SteamWatchWest Ham United vs Charlton Athletic: odds movement
The biggest pre-kickoff move for West Ham United vs Charlton Athletic (EFL Championship, 22 Aug 2026) was on West Ham United in the 1X2 market: drifted from 1.34 at open to 1.44 at the close, a -5.2 percentage-point change in implied probability, with the largest single step at 13:30 UTC on 22 Aug 2026.
The totals line moved from 2.75 at open to 3 at the close, so open and current prices are not directly comparable.
The Asian handicap line moved from -1.5 at open to -1.25 at the close.
Pinnacle prices, open to close
| Market | Selection | Open | Close | Implied change |
|---|---|---|---|---|
| 1X2 | West Ham United | 1.34 | 1.44 | -5.2pp |
| 1X2 | Draw | 5.10 | 5.05 | +0.2pp |
| 1X2 | Charlton Athletic | 7.72 | 6.77 | +1.8pp |
| Totals | Over 3 | — | 2.02 | — |
| Totals | Under 3 | — | 1.88 | — |
| Asian handicap | West Ham United -1.25 | — | 2.01 | — |
| Asian handicap | Charlton Athletic +1.25 | — | 1.89 | — |
Implied change is the movement in implied probability (100 divided by the decimal price) from open to close, in percentage points. Positive means the price shortened, negative means it drifted. Prices are Pinnacle's, captured roughly every 15 minutes before kickoff.