Daily Line Movement Report
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.
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 pts | 6 of 8 |
| New York Mets @ Atlanta Braves (MLB) | Atlanta Braves | -157 → -188 | +3.9 pts | 26 of 27 |
| Tampa Bay Rays @ Athletics (MLB) | Tampa Bay Rays | -204 → -225 | +2.5 pts | 20 of 27 |
Implied probability points, median across up to 27 books per market.
| Game | Market | Open → Close (median) | Books |
|---|---|---|---|
| Baltimore Orioles @ Minnesota Twins (MLB) | Spread (Minnesota Twins) | -1.5 → 1.5 | 16 |
| Toronto Tempo @ Dallas Wings (WNBA) | Total | 185.25 → 183.5 | 10 |
| Washington Mystics @ Las Vegas Aces (WNBA) | Total | 170 → 168.5 | 5 |
| Chicago Sky @ Golden State Valkyries (WNBA) | Spread (Golden State Valkyries) | -9 → -8 | 11 |
| Chicago Sky @ Golden State Valkyries (WNBA) | Spread (Chicago Sky) | 9 → 8 | 11 |
| Chicago Sky @ Golden State Valkyries (WNBA) | Total | 167.5 → 166.5 | 10 |
| Atlanta Dream @ Connecticut Sun (WNBA) | Total | 174 → 174.75 | 8 |
| Texas Rangers @ Los Angeles Angels (MLB) | Total | 9 → 8.5 | 21 |
For the headline move, the first books observed crossing half of their eventual move, at our capture cadence.
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.
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.