Latest issue
BetMGM's Model Doesn't Believe Its Own Seahawks Line
10/31/2026
The cleanest mispricing on the board this week isn't between two platforms. It's sitting on a single page. BetMGM's Bears-Seahawks preview lists Seattle as a -3 favorite with a moneyline of -175, which implies roughly 63.6% win probability once you strip the vig. Scroll down the…
Recent posts
Two books, same game, same day, wildly different number on the underdog. That's the signal this week, and it's sitting in plain sight on the Niners-Falcons line. The Falcons Price…
A market pricing the New England Patriots at 90.5% to be the NFL's highest-scoring team in Week 5 sounds like a strong signal — until you see it traded on $188 in total volume, wit…
Go looking for a Polymarket line on Seahawks-49ers this weekend and you'll come up empty. Instead, the platform's sports section this week is dominated by a market asking whether a…
Look at where the money on Polymarket is actually sitting this week and the picture gets lopsided fast. The Steelers-Browns Thursday night market has pulled in $7.81 million in vol…
Kalshi and Polymarket combined for 1.33 million of the 2.8 million NFL betting app downloads recorded in Week 2, good for roughly 47.5% of the category — up from 19% growth through…
The public is hammering Green Bay. The money is going the other way. That gap is the whole story. NFL Week 2 kicks off Sunday, September 20, with 15 games on the slate after Thursd…
NFL Week 1 is here, and the markets are already disagreeing. The opening weekend of the 2026 season features some genuinely unusual matchups — a Wednesday night opener, the league'…
NFL Week 1 is here, and the most interesting cross-market signal isn't on any individual game line — it's in the AFC West division futures, where Polymarket and the sportsbooks are…
NFL preseason Week 2 is live, and the most interesting number on the board has nothing to do with who wins. It's the volume figure sitting underneath the Falcons-Colts market on Po…
The NFL Preseason is technically live. The Championship season just kicked off in England. Horse racing runs every Saturday. But if you're looking for cross-market pricing gaps wit…
One number tells you everything you need to know about where sharp money is sitting this weekend: 78%. That's the handle percentage backing the Under 8 in Milwaukee on Friday night…
The most useful signal in sports betting isn't where the bets go. It's where the money goes. When those two numbers point in opposite directions, you're looking at the clearest rea…
The 2026 World Cup final ran July 19. Six weeks of the most liquid prediction market event in Polymarket's history, and now that volume has to go somewhere. Where it's landing this…
The World Cup Final is Sunday. Polymarket's "World Cup Winner" market has pulled $4 billion in volume — the largest prediction market event in the platform's history, as I noted la…
The World Cup semifinal bracket is set, and the most interesting number right now has nothing to do with goals or formations. Polymarket's live World Cup markets have France priced…
Six weeks ago, Polymarket was a crypto-native curiosity with a devoted but niche user base. Today, it's a $5 billion market — and that transformation is exactly why the cross-marke…
Six games today. One structural signal worth tracking across all of them. The final day of the 2026 World Cup group stage is the most information-dense betting environment of the t…
The 2026 World Cup is two weeks old, and the tournament favorite has already been reshuffled. France's 3-1 demolition of Senegal on Tuesday — Mbappé scoring twice, Barcola adding a…
Wednesday night handed the cross-market arbitrage community a live case study. The New York Knicks erased a 29-point deficit to beat the San Antonio Spurs 107-106 in Game 4, and wh…
