Daily Line Movement Report

The biggest odds moves of August 12, 2026

The largest consensus move of the day belonged to Penrith Panthers, moving from -145 to -182 in Sydney Roosters @ Penrith Panthers (NRL): a 5.5 point swing in implied probability confirmed by 6 of 8 tracked books.

Data: pre-game odds snapshots captured August 12, 2026 (12:00am to 11:59pm PT) across 30+ sportsbooks. Published August 13, 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
Sydney Roosters @ Penrith Panthers (NRL)Penrith Panthers-145 → -182+5.5 pts6 of 8
New York Mets @ Atlanta Braves (MLB)Atlanta Braves-157 → -188+3.9 pts26 of 27
Tampa Bay Rays @ Athletics (MLB)Tampa Bay Rays-204 → -225+2.5 pts20 of 27

Implied probability points, median across up to 27 books per market.

Spreads and totals that moved

Game Market Open → Close (median) Books
Baltimore Orioles @ Minnesota Twins (MLB)Spread (Minnesota Twins)-1.5 → 1.516
Toronto Tempo @ Dallas Wings (WNBA)Total185.25 → 183.510
Washington Mystics @ Las Vegas Aces (WNBA)Total170 → 168.55
Chicago Sky @ Golden State Valkyries (WNBA)Spread (Golden State Valkyries)-9 → -811
Chicago Sky @ Golden State Valkyries (WNBA)Spread (Chicago Sky)9 → 811
Chicago Sky @ Golden State Valkyries (WNBA)Total167.5 → 166.510
Atlanta Dream @ Connecticut Sun (WNBA)Total174 → 174.758
Texas Rangers @ Los Angeles Angels (MLB)Total9 → 8.521

Which books repriced first

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

Sydney Roosters @ Penrith Panthers: Betright led

Betright was the first book observed crossing half of its eventual move on Penrith Panthers, at 5:55am et. Next were TAB, BetOnline, PointsBet AU. The last of the 6 qualifying books to cross was PlayUp at 6:10am et, 0.3 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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