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In-Season Articles

George Costanza, Expected Value, and the Importance of the Regular Season in Best Ball Mania 7: Why Week 17 Doesn’t Matter At All

Blair Andrews June 26, 2026

Matthew Freedman used to write a column called The Dissenting Costanzan. He would peruse recent RotoViz articles for points of possible disagreement, and offer up an alternative take on the matter at hand, always with a sense of camaraderie and the goal of further discussion. While The Dissenting Costanzan is no longer a feature of RotoViz content, it would be a mistake to think that…...

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Return of the Stack: How to Use the Win Rate Explorer and Roster Construction Explorer Together to Build a Superflex Juggernaut, Part 6

Kevin Szafraniec June 26, 2026

In Part 6 of this series, Kevin Szafraniec evaluates the team stack data in RotoViz’s Best Ball Win Rate Explorer to pinpoint the combinations that have historically provided the most profitable returns in Superflex best ball leagues. So far in this series, we have covered a lot of information: Part 1: Historical Win Rates By Draft Slot, League Winners, and Positional Heatmaps Part 2: Superflex…...

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Choose Your Own Adventure at TE: How to Use the Win Rate Explorer and Roster Construction Explorer Together to Build a Superflex Juggernaut, Part 5

Kevin Szafraniec June 25, 2026

In Part 5 of this series, Kevin Szafraniec combines the power of RotoViz’s Win Rate Explorer and Roster Construction Explorer to uncover ways to boost the success of Superflex best ball teams via the tight end position. If you’re a RotoViz subscriber and aren’t taking advantage of our powerful suite of best ball tools, you are truly missing out. In Part 1 of this series, I gave…...

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A Lesson in Restraint: How to Use the Win Rate Explorer and Roster Construction Explorer Together to Build a Superflex Juggernaut, Part 4

Kevin Szafraniec June 24, 2026

In Part 4 of this series, Kevin Szafraniec combines the power of RotoViz’s Win Rate Explorer and Roster Construction Explorer to uncover ways to boost the success of Superflex best ball teams via the wide receiver position. If you’re a RotoViz subscriber and aren’t taking advantage of our powerful suite of best ball tools, you are truly missing out. In Part 1 of this series, I gave…...

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Don’t Overthink RB at the Top of Drafts: How to Use the Win Rate Explorer and Roster Construction Explorer Together to Build a Superflex Juggernaut, Part 3

Kevin Szafraniec June 23, 2026

In Part 3 of this series, Kevin Szafraniec combines the power of RotoViz’s Win Rate Explorer and Roster Construction Explorer to uncover ways to boost the success of Superflex best ball teams via the running back position. If you’re a RotoViz subscriber and aren’t taking advantage of our powerful suite of best ball tools, you are truly missing out. In Part 1 of this series, I gave…...

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The Green Dot, Vol. 1: Notes from an IDP Poser’s Quest For Understanding

Mat Irby June 22, 2026

It’s time to come clean. I’m not particularly good at this. Real talk? I’m not sure that many are, even if they purport to be. And honestly? I’ve always sort of taken the whole thing for granted; despite my love for the idea of it, I’ve treated individual defensive players (IDPs) like second-class citizens. Well, the buck stops here. ***(Keep reading, and I’ll give you…...