Daily Line Movement Report

The biggest odds moves of September 18, 2026

The largest consensus move of the day belonged to 3DMAX, moving from +116 to -200 in Inner Circle Esports @ 3DMAX (Esports Esports): a 22.2 point swing in implied probability confirmed by 6 of 6 tracked books. 3DMAX flipped from underdog to favorite against the market open in Inner Circle Esports @ 3DMAX.

Data: pre-game odds snapshots captured September 18, 2026 (12:00am to 11:59pm PT) across 30+ sportsbooks. Published September 19, 2026. Past editions.

Biggest consensus moneyline moves

Median move across all tracked books, opening price to closing price. A move only makes this table when at least 5 books moved and the median shift is 2.5+ points of implied probability.

Game Side that drew the money Open → Close (median) Move Books confirming
Inner Circle Esports @ 3DMAX (Esports Esports)3DMAX+116 → -200+22.2 pts6 of 6
Turma do Pagode @ ShindeN (Esports Esports)ShindeN-204 → -320+9.4 pts9 of 10
Fluxo W7M @ paiN (Esports Esports)Fluxo W7M-107 → -136+5.7 pts9 of 10
EYEBALLERS @ Infinite (Esports Esports)EYEBALLERS-152 → -187+5.6 pts8 of 10
3DMAX @ Infinite (Esports Esports)3DMAX-222 → -300+4.8 pts6 of 9
New York Yankees @ Arizona Diamondbacks (MLB)Arizona Diamondbacks+106 → -115+4.8 pts25 of 26
ex-RUSTEC @ BakS eSports (Esports Esports)ex-RUSTEC+114 → -106+4.6 pts6 of 6
Racing Club De Lens @ AS Monaco (Ligue 1)AS Monaco+100 → -119+4.6 pts21 of 22

Implied probability points, median across up to 26 books per market.

Spreads and totals that moved

Game Market Open → Close (median) Books
Atlanta Braves @ Houston Astros (MLB)Spread (Houston Astros)1.5 → -1.55
New York Yankees @ Arizona Diamondbacks (MLB)Spread (New York Yankees)-1.5 → 1.524
Portland State Vikings @ Oregon Ducks (NCAAF)Total68.5 → 71.512
Atlanta Braves @ Houston Astros (MLB)Spread (Atlanta Braves)-1.5 → 1.56
Washington Nationals @ St. Louis Cardinals (MLB)Spread (Washington Nationals)1.5 → -1.523
New York Yankees @ Arizona Diamondbacks (MLB)Spread (Arizona Diamondbacks)1.5 → -1.524
Washington Nationals @ St. Louis Cardinals (MLB)Spread (St. Louis Cardinals)-1.5 → 1.523
Kansas City Royals @ Pittsburgh Pirates (MLB)Spread (Pittsburgh Pirates)1.5 → -1.55

Which books repriced first

For the headline move, the first books observed crossing half of their eventual move, at our capture cadence.

Inner Circle Esports @ 3DMAX: Polymarket led

Polymarket was the first book observed crossing half of its eventual move on 3DMAX, at 9:20am et. Next were Superbet, Betsson, Betway. The last of the 6 qualifying books to cross was Coolbet at 9:26am et, 0.1 hours behind the leader. Timing is resolution-limited by capture cadence: "first" means first observed.

Methodology

Built from TheOddsAPI's own odds snapshot archive: pre-game h2h, spread, and totals prices captured across 30+ sportsbooks on a 30 second to 10 minute refresh cycle depending on sport and market. Opening and closing prices are each book's first and last pre-game capture of the day. Consensus move is the median per-book change in implied probability. Exchange odds, in-play prices, and placeholder quotes are excluded, as are tennis and cricket. Reprice timing is resolution-limited by the capture cadence: "first" means first observed. This report ranks market behavior only; graded edge performance lives in the edge case study archive.

Related reading: how to compare odds across books and why sharp lines lead the market. Want this data programmatically? Every number on this page comes from the same feed the API serves.

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