RotoDoc

Co-Owner and Editor-in-Chief at RotoViz. Mathematics Ph.D. 3x qualifier for the DraftKings NASCAR Main Event.

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In-Season Articles

In-Season Articles

NASCAR DFS Picks

NASCAR DFS Picks, Fades, Projections for Texas

This Sunday NASCAR heads to Texas Motor Speedway, marking the third 1.5-mile track the series has visited in 2018. As usual, I’ll give you my NASCAR DFS picks, fades, and projections. Also, the NASCAR DFS Multi-Lineup Optimizer, Sim Scores, and Splits apps are updated for your NASCAR DFS needs…....

NASCAR DFS Picks

NASCAR DFS Picks, Fades, Projections for Martinsville

NASCAR heads to Martinsville Speedway for this weekend’s race. As usual, I’ll give you my NASCAR DFS picks, fades, and projections. Also, the NASCAR DFS Multi-Lineup Optimizer, Sim Scores, and Splits apps are updated for your NASCAR DFS needs…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections for Auto Club Speedway

This weekend NASCAR heads to Auto Club Speedway in Fontana, Califormina. As usual, I’ll give you my NASCAR DFS picks, fades, and projections. Also, the NASCAR DFS Multi-Lineup Optimizer, Sim Scores, and Splits apps will be updated for your NASCAR DFS needs shortly after final practice…....

NASCAR DFS Picks

NASCAR DFS Picks, Fades, Projections for Phoenix

This weekend NASCAR heads to ISM Raceway in Phoenix. As usual, I’ll give you my NASCAR DFS picks, fades, and projections. Also, the NASCAR DFS Multi-Lineup Optimizer, Sim Scores, and Splits apps will be updated for your NASCAR DFS needs shortly after final practice…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections for Las Vegas

All of the pre-race on-track sessions are now over, so let’s dive into the NASCAR DFS picks, fades, and projections for Las Vegas. Also, the NASCAR DFS Multi-Lineup Optimizer, Sim Scores, and Splits apps are updated for your NASCAR DFS needs…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections for Atlanta

With qualifying and practice over, it’s time to dive into the NASCAR DFS picks, fades, and projections for Atlanta. The NASCAR DFS Multi-Lineup Optimizer, Sim Scores, and Splits apps are updated for your NASCAR DFS needs. For betting insights into the race, check out my piece on The Action Network, where I highlight my favorite NASCAR bets for Sunday’s race…....

Daytona 500 DraftKings

Daytona 500 DraftKings Strategy

The NASCAR DraftKings Daytona 500 slate is a big one. DraftKings has put up a $600k prize pool, with $100k to first place. Let’s talk about some Daytona 500 DraftKings strategies that you can employ for tomorrow’s Great American Race…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections for the Daytona 500

Nick Giffen, AKA @RotoDoc has a Ph.D in mathematics, is a three-time qualifier for the DraftKings NASCAR Main Event. RotoDoc placed 1st, 3rd, 4th, 5th, and 7th in the $125k DFS tournament for The Clash at Daytona in 2017, one year after placing 1st, 2nd, and 3rd in the same event. In 2016, RotoDoc finished 8th out of over 20,000 entrants in the $400k DraftKings NASCAR Daytona 500 slate after being in…...

NASCAR DFS Strategy

NASCAR DFS Picks and Projections for The Duels

The Duels at Daytona are two qualifying races that set the starting lineup for the Daytona 500. I’ll give my NASCAR DFS picks and fades for each of the two races. The Duels are two 60-lap races, with half the field in the first race, and the other half of the field in the second race, for a total of 20 drivers in each race. That…...

NASCAR DFS Picks

NASCAR DFS Picks & Projections for The Clash

The Clash at Daytona is here, and with qualifying all set (by a random draw), it’s time to give NASCAR DFS picks and projections for the slate. As a reminder, I’m going for the three-peat after I took down this same slate with finishes of 1st, 2nd, and 3rd in the $100k GPP in 2016 and followed it up with the top five lineups in 2017…....

NBA DFS Plays of the Day for November 30th

Hard to believe it, but this is the last day of November. The NFL regular season is 75 percent over, and this makes perfect time for you to start playing daily fantasy basketball…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections for Homestead

We made it! Another NASCAR DFS season in the books, and boy has it been a successful one. Let’s wrap it up the right way, by hitting big in the last NASCAR DFS picks and projections column for 2017…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections for Phoenix

After a successful weekend last weekend where I took two second place finishes in the $100k NASCAR Beast GPP, we move on to Phoenix for the second to last race of the year. In honor of Twitter’s new 280 character limit, I’m going to give my NASCAR DFS picks in #280characters this weekend at Phoenix. Enjoy!…...

NASCAR DFS Picks

NASCAR DFS Picks and Projections for Texas

Apologies for the late and short article today. I’ve been under the weather, so this week’s NASCAR DFS picks and model will be short, sweet, and to the point…....

NASCAR DFS Picks

NASCAR DFS Picks: Martinsville

Because ends only two hours before the race, this will be like the other two weekends this happened…a shell of an article. I’ll give my favorite plays in bullet-point form, and try to get the optimizer up and running as fast as possible. Here are my picks for Martinsville. Cash A.J. Allmendinger – a no brainer…he’s amazing here, is way underpriced, and qualified poorly. Use heavily…...

NASCAR DFS Picks

NASCAR DFS Picks and Projections: Kansas

NASCAR heads to Kansas for the final race of the second round of the playoffs. As usual, I’ll give you my NASCAR DFS picks and model projections along with ownership projections for Kansas…....

Rest of Season RB Ranks – Week 7

Now that several players have six games worth of data for 2017, the model will be at its strongest point from here on out. That’s because I’ve shown before that six games of recent data is the most predictive in terms of predicting future performance, at least for a single-term model…....

Daytona 500 DraftKings

NASCAR DFS Picks and Projections for Talladega

This weekend NASCAR heads to Talladega for the final restrictor plate race of the year. As usual, I’ll give my NASCAR DFS picks for Talladega, along with some slate strategy…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections: Charlotte

Apologies for the late and short article today. As many of you know, I had a death in the family yesterday, so this week’s NASCAR DFS picks and model will be short, sweet, and to the point…....

DFS Contrarian: Week 5 Low-Owned Plays

Let’s dive into a recap of my Week 4 picks, then I’ll give my top Week 5 DFS contrarian picks. As a reminder, here are the rules for the DFS Contrarian series…....

NASCAR DFS Picks

NASCAR DFS Picks, Fades, Projections for Texas

This Sunday NASCAR heads to Texas Motor Speedway, marking the third 1.5-mile track the series has visited in 2018. As usual, I’ll give you my NASCAR DFS picks, fades, and projections. Also, the NASCAR DFS Multi-Lineup Optimizer, Sim Scores, and Splits apps are updated for your NASCAR DFS needs…....

NASCAR DFS Picks

NASCAR DFS Picks, Fades, Projections for Martinsville

NASCAR heads to Martinsville Speedway for this weekend’s race. As usual, I’ll give you my NASCAR DFS picks, fades, and projections. Also, the NASCAR DFS Multi-Lineup Optimizer, Sim Scores, and Splits apps are updated for your NASCAR DFS needs…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections for Auto Club Speedway

This weekend NASCAR heads to Auto Club Speedway in Fontana, Califormina. As usual, I’ll give you my NASCAR DFS picks, fades, and projections. Also, the NASCAR DFS Multi-Lineup Optimizer, Sim Scores, and Splits apps will be updated for your NASCAR DFS needs shortly after final practice…....

NASCAR DFS Picks

NASCAR DFS Picks, Fades, Projections for Phoenix

This weekend NASCAR heads to ISM Raceway in Phoenix. As usual, I’ll give you my NASCAR DFS picks, fades, and projections. Also, the NASCAR DFS Multi-Lineup Optimizer, Sim Scores, and Splits apps will be updated for your NASCAR DFS needs shortly after final practice…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections for Las Vegas

All of the pre-race on-track sessions are now over, so let’s dive into the NASCAR DFS picks, fades, and projections for Las Vegas. Also, the NASCAR DFS Multi-Lineup Optimizer, Sim Scores, and Splits apps are updated for your NASCAR DFS needs…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections for Atlanta

With qualifying and practice over, it’s time to dive into the NASCAR DFS picks, fades, and projections for Atlanta. The NASCAR DFS Multi-Lineup Optimizer, Sim Scores, and Splits apps are updated for your NASCAR DFS needs. For betting insights into the race, check out my piece on The Action Network, where I highlight my favorite NASCAR bets for Sunday’s race…....

Daytona 500 DraftKings

Daytona 500 DraftKings Strategy

The NASCAR DraftKings Daytona 500 slate is a big one. DraftKings has put up a $600k prize pool, with $100k to first place. Let’s talk about some Daytona 500 DraftKings strategies that you can employ for tomorrow’s Great American Race…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections for the Daytona 500

Nick Giffen, AKA @RotoDoc has a Ph.D in mathematics, is a three-time qualifier for the DraftKings NASCAR Main Event. RotoDoc placed 1st, 3rd, 4th, 5th, and 7th in the $125k DFS tournament for The Clash at Daytona in 2017, one year after placing 1st, 2nd, and 3rd in the same event. In 2016, RotoDoc finished 8th out of over 20,000 entrants in the $400k DraftKings NASCAR Daytona 500 slate after being in…...

NASCAR DFS Strategy

NASCAR DFS Picks and Projections for The Duels

The Duels at Daytona are two qualifying races that set the starting lineup for the Daytona 500. I’ll give my NASCAR DFS picks and fades for each of the two races. The Duels are two 60-lap races, with half the field in the first race, and the other half of the field in the second race, for a total of 20 drivers in each race. That…...

NASCAR DFS Picks

NASCAR DFS Picks & Projections for The Clash

The Clash at Daytona is here, and with qualifying all set (by a random draw), it’s time to give NASCAR DFS picks and projections for the slate. As a reminder, I’m going for the three-peat after I took down this same slate with finishes of 1st, 2nd, and 3rd in the $100k GPP in 2016 and followed it up with the top five lineups in 2017…....

NBA DFS Plays of the Day for November 30th

Hard to believe it, but this is the last day of November. The NFL regular season is 75 percent over, and this makes perfect time for you to start playing daily fantasy basketball…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections for Homestead

We made it! Another NASCAR DFS season in the books, and boy has it been a successful one. Let’s wrap it up the right way, by hitting big in the last NASCAR DFS picks and projections column for 2017…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections for Phoenix

After a successful weekend last weekend where I took two second place finishes in the $100k NASCAR Beast GPP, we move on to Phoenix for the second to last race of the year. In honor of Twitter’s new 280 character limit, I’m going to give my NASCAR DFS picks in #280characters this weekend at Phoenix. Enjoy!…...

NASCAR DFS Picks

NASCAR DFS Picks and Projections for Texas

Apologies for the late and short article today. I’ve been under the weather, so this week’s NASCAR DFS picks and model will be short, sweet, and to the point…....

NASCAR DFS Picks

NASCAR DFS Picks: Martinsville

Because ends only two hours before the race, this will be like the other two weekends this happened…a shell of an article. I’ll give my favorite plays in bullet-point form, and try to get the optimizer up and running as fast as possible. Here are my picks for Martinsville. Cash A.J. Allmendinger – a no brainer…he’s amazing here, is way underpriced, and qualified poorly. Use heavily…...

NASCAR DFS Picks

NASCAR DFS Picks and Projections: Kansas

NASCAR heads to Kansas for the final race of the second round of the playoffs. As usual, I’ll give you my NASCAR DFS picks and model projections along with ownership projections for Kansas…....

Rest of Season RB Ranks – Week 7

Now that several players have six games worth of data for 2017, the model will be at its strongest point from here on out. That’s because I’ve shown before that six games of recent data is the most predictive in terms of predicting future performance, at least for a single-term model…....

Daytona 500 DraftKings

NASCAR DFS Picks and Projections for Talladega

This weekend NASCAR heads to Talladega for the final restrictor plate race of the year. As usual, I’ll give my NASCAR DFS picks for Talladega, along with some slate strategy…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections: Charlotte

Apologies for the late and short article today. As many of you know, I had a death in the family yesterday, so this week’s NASCAR DFS picks and model will be short, sweet, and to the point…....

DFS Contrarian: Week 5 Low-Owned Plays

Let’s dive into a recap of my Week 4 picks, then I’ll give my top Week 5 DFS contrarian picks. As a reminder, here are the rules for the DFS Contrarian series…....

NASCAR DFS Picks

NASCAR DFS Picks, Fades, Projections for Texas

This Sunday NASCAR heads to Texas Motor Speedway, marking the third 1.5-mile track the series has visited in 2018. As usual, I’ll give you my NASCAR DFS picks, fades, and projections. Also, the NASCAR DFS Multi-Lineup Optimizer, Sim Scores, and Splits apps are updated for your NASCAR DFS needs…....

NASCAR DFS Picks

NASCAR DFS Picks, Fades, Projections for Martinsville

NASCAR heads to Martinsville Speedway for this weekend’s race. As usual, I’ll give you my NASCAR DFS picks, fades, and projections. Also, the NASCAR DFS Multi-Lineup Optimizer, Sim Scores, and Splits apps are updated for your NASCAR DFS needs…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections for Auto Club Speedway

This weekend NASCAR heads to Auto Club Speedway in Fontana, Califormina. As usual, I’ll give you my NASCAR DFS picks, fades, and projections. Also, the NASCAR DFS Multi-Lineup Optimizer, Sim Scores, and Splits apps will be updated for your NASCAR DFS needs shortly after final practice…....

NASCAR DFS Picks

NASCAR DFS Picks, Fades, Projections for Phoenix

This weekend NASCAR heads to ISM Raceway in Phoenix. As usual, I’ll give you my NASCAR DFS picks, fades, and projections. Also, the NASCAR DFS Multi-Lineup Optimizer, Sim Scores, and Splits apps will be updated for your NASCAR DFS needs shortly after final practice…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections for Las Vegas

All of the pre-race on-track sessions are now over, so let’s dive into the NASCAR DFS picks, fades, and projections for Las Vegas. Also, the NASCAR DFS Multi-Lineup Optimizer, Sim Scores, and Splits apps are updated for your NASCAR DFS needs…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections for Atlanta

With qualifying and practice over, it’s time to dive into the NASCAR DFS picks, fades, and projections for Atlanta. The NASCAR DFS Multi-Lineup Optimizer, Sim Scores, and Splits apps are updated for your NASCAR DFS needs. For betting insights into the race, check out my piece on The Action Network, where I highlight my favorite NASCAR bets for Sunday’s race…....

Daytona 500 DraftKings

Daytona 500 DraftKings Strategy

The NASCAR DraftKings Daytona 500 slate is a big one. DraftKings has put up a $600k prize pool, with $100k to first place. Let’s talk about some Daytona 500 DraftKings strategies that you can employ for tomorrow’s Great American Race…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections for the Daytona 500

Nick Giffen, AKA @RotoDoc has a Ph.D in mathematics, is a three-time qualifier for the DraftKings NASCAR Main Event. RotoDoc placed 1st, 3rd, 4th, 5th, and 7th in the $125k DFS tournament for The Clash at Daytona in 2017, one year after placing 1st, 2nd, and 3rd in the same event. In 2016, RotoDoc finished 8th out of over 20,000 entrants in the $400k DraftKings NASCAR Daytona 500 slate after being in…...

NASCAR DFS Strategy

NASCAR DFS Picks and Projections for The Duels

The Duels at Daytona are two qualifying races that set the starting lineup for the Daytona 500. I’ll give my NASCAR DFS picks and fades for each of the two races. The Duels are two 60-lap races, with half the field in the first race, and the other half of the field in the second race, for a total of 20 drivers in each race. That…...

NASCAR DFS Picks

NASCAR DFS Picks & Projections for The Clash

The Clash at Daytona is here, and with qualifying all set (by a random draw), it’s time to give NASCAR DFS picks and projections for the slate. As a reminder, I’m going for the three-peat after I took down this same slate with finishes of 1st, 2nd, and 3rd in the $100k GPP in 2016 and followed it up with the top five lineups in 2017…....

NBA DFS Plays of the Day for November 30th

Hard to believe it, but this is the last day of November. The NFL regular season is 75 percent over, and this makes perfect time for you to start playing daily fantasy basketball…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections for Homestead

We made it! Another NASCAR DFS season in the books, and boy has it been a successful one. Let’s wrap it up the right way, by hitting big in the last NASCAR DFS picks and projections column for 2017…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections for Phoenix

After a successful weekend last weekend where I took two second place finishes in the $100k NASCAR Beast GPP, we move on to Phoenix for the second to last race of the year. In honor of Twitter’s new 280 character limit, I’m going to give my NASCAR DFS picks in #280characters this weekend at Phoenix. Enjoy!…...

NASCAR DFS Picks

NASCAR DFS Picks and Projections for Texas

Apologies for the late and short article today. I’ve been under the weather, so this week’s NASCAR DFS picks and model will be short, sweet, and to the point…....

NASCAR DFS Picks

NASCAR DFS Picks: Martinsville

Because ends only two hours before the race, this will be like the other two weekends this happened…a shell of an article. I’ll give my favorite plays in bullet-point form, and try to get the optimizer up and running as fast as possible. Here are my picks for Martinsville. Cash A.J. Allmendinger – a no brainer…he’s amazing here, is way underpriced, and qualified poorly. Use heavily…...

NASCAR DFS Picks

NASCAR DFS Picks and Projections: Kansas

NASCAR heads to Kansas for the final race of the second round of the playoffs. As usual, I’ll give you my NASCAR DFS picks and model projections along with ownership projections for Kansas…....

Rest of Season RB Ranks – Week 7

Now that several players have six games worth of data for 2017, the model will be at its strongest point from here on out. That’s because I’ve shown before that six games of recent data is the most predictive in terms of predicting future performance, at least for a single-term model…....

Daytona 500 DraftKings

NASCAR DFS Picks and Projections for Talladega

This weekend NASCAR heads to Talladega for the final restrictor plate race of the year. As usual, I’ll give my NASCAR DFS picks for Talladega, along with some slate strategy…....

NASCAR DFS Picks

NASCAR DFS Picks and Projections: Charlotte

Apologies for the late and short article today. As many of you know, I had a death in the family yesterday, so this week’s NASCAR DFS picks and model will be short, sweet, and to the point…....

DFS Contrarian: Week 5 Low-Owned Plays

Let’s dive into a recap of my Week 4 picks, then I’ll give my top Week 5 DFS contrarian picks. As a reminder, here are the rules for the DFS Contrarian series…....

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