Riley O'Brien Player Props & Hit Rates
Riley O'Brien (St. Louis Cardinals, P): the 2026 MLB regular season is complete, so this page shows the full season. Hit rates over the last 3, 5 and 10 games of the 2026 MLB season, at research lines based on Riley O'Brien’s own averages. Sportsbook lines for MLB are coming soon.
- Over 2.5 outs recorded: hit in 9 of the last 10 games (90%).
- Over 0.5 hits allowed: hit in 7 of the last 10 games (70%).
Streaks: Riley O'Brien has gone over 2.5 outs recorded in each of the last 5 games.
Open Riley O'Brien in the interactive cheat sheet →
Research lines
| PROP | LAST 3 | LAST 5 | LAST 10 | SEASON | BEST ODDS |
|---|---|---|---|---|---|
↑Over 0.5 Pitcher Strikeouts | 1/333% | 3/560% | 6/1060% | 44/6667% | —Research line |
↓Under 0.5 Pitcher Strikeouts | 2/367% | 2/540% | 4/1040% | 22/6633% | —Research line |
↑Over 2.5 Outs Recorded | 3/3100% | 5/5100% | 9/1090% | 60/6691% | —Research line |
↓Under 2.5 Outs Recorded | 0/30% | 0/50% | 1/1010% | 6/669% | —Research line |
↑Over 0.5 Hits Allowed | 2/367% | 4/580% | 7/1070% | 32/6648% | —Research line |
↓Under 0.5 Hits Allowed | 1/333% | 1/520% | 3/1030% | 34/6652% | —Research line |
↑Over 0.5 Earned Runs | 1/333% | 2/540% | 3/1030% | 14/6621% | —Research line |
↓Under 0.5 Earned Runs | 2/367% | 3/560% | 7/1070% | 52/6679% | —Research line |
2026 game log
| DATE | OPPONENT | K (P) | OUTS | ER |
|---|---|---|---|---|
| Sep 20 | vs WSH | 0 | 3 | 0 |
| Sep 19 | vs WSH | 2 | 3 | 0 |
| Sep 16 | vs SF | 0 | 3 | 1 |
| Sep 14 | vs SF | 2 | 3 | 0 |
| Sep 12 | vs CWS | 2 | 3 | 2 |
| Sep 11 | vs CWS | 1 | 3 | 0 |
| Sep 7 | @ SF | 0 | 3 | 0 |
| Sep 4 | @ COL | 2 | 3 | 0 |
| Sep 3 | @ LAD | 0 | 1 | 2 |
| Sep 2 | @ LAD | 1 | 3 | 0 |
| Aug 27 | vs BAL | 1 | 3 | 0 |
| Aug 26 | vs BAL | 0 | 3 | 1 |
| Aug 23 | @ PHI | 0 | 2 | 6 |
| Aug 20 | @ CIN | 0 | 1 | 0 |
| Aug 18 | @ CIN | 1 | 3 | 0 |
| Aug 17 | @ CIN | 3 | 3 | 0 |
| Aug 15 | @ CHC | 0 | 3 | 0 |
| Aug 11 | vs PHI | 1 | 3 | 0 |
| Aug 9 | vs COL | 0 | 3 | 0 |
| Aug 7 | vs COL | 0 | 3 | 0 |
| Aug 5 | @ NYY | 1 | 3 | 0 |
| Aug 2 | @ TOR | 1 | 3 | 0 |
| Jul 30 | vs CHC | 1 | 3 | 0 |
| Jul 29 | vs CHC | 1 | 3 | 0 |
| Jul 22 | @ LAA | 3 | 3 | 0 |
| Jul 20 | @ LAA | 1 | 1 | 2 |
| Jul 17 | @ AZ | 1 | 3 | 0 |
| Jul 11 | vs ATL | 1 | 3 | 0 |
| Jul 10 | vs ATL | 2 | 3 | 0 |
| Jul 8 | vs MIL | 1 | 3 | 0 |
| Jul 4 | @ CHC | 1 | 3 | 0 |
| Jun 30 | @ ATL | 0 | 3 | 0 |
| Jun 28 | vs MIA | 1 | 3 | 0 |
| Jun 22 | vs AZ | 0 | 3 | 0 |
| Jun 21 | @ KC | 1 | 3 | 2 |
| Jun 16 | vs SD | 0 | 3 | 0 |
| Jun 13 | @ MIN | 1 | 3 | 1 |
| Jun 7 | vs CIN | 1 | 3 | 0 |
| Jun 6 | vs CIN | 1 | 3 | 0 |
| Jun 3 | vs TEX | 0 | 3 | 0 |
| Jun 2 | vs TEX | 2 | 3 | 3 |
| May 29 | vs CHC | 0 | 3 | 1 |
| May 23 | @ CIN | 2 | 4 | 0 |
| May 19 | vs PIT | 0 | 3 | 2 |
| May 15 | vs KC | 0 | 3 | 0 |
| May 14 | @ ATH | 2 | 3 | 0 |
| May 12 | @ ATH | 0 | 3 | 0 |
| May 10 | @ SD | 3 | 3 | 2 |
| May 7 | @ SD | 1 | 3 | 0 |
| May 4 | vs MIL | 0 | 2 | 0 |
| May 2 | vs LAD | 2 | 3 | 2 |
| Apr 29 | @ PIT | 1 | 3 | 0 |
| Apr 25 | vs SEA | 1 | 3 | 2 |
| Apr 21 | @ MIA | 1 | 3 | 0 |
| Apr 19 | @ HOU | 2 | 4 | 0 |
| Apr 18 | @ HOU | 1 | 2 | 0 |
| Apr 15 | vs CLE | 2 | 3 | 0 |
| Apr 14 | vs CLE | 1 | 3 | 0 |
| Apr 10 | vs BOS | 1 | 3 | 0 |
| Apr 8 | @ WSH | 0 | 3 | 0 |
| Apr 7 | @ WSH | 2 | 3 | 0 |
| Apr 5 | @ DET | 1 | 3 | 0 |
| Apr 1 | vs NYM | 2 | 3 | 0 |
| Mar 31 | vs NYM | 0 | 3 | 0 |
| Mar 28 | vs TB | 0 | 3 | 0 |
| Mar 26 | vs TB | 2 | 4 | 0 |
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How to read this: each cell shows how many of the player’s games this regular season cleared the research line (hits / games). Research lines start from the player’s own season average, so they are comparison points, not sportsbook offers. Missing games are never counted as zero. Green is 80%+, amber 50–79%, red under 50%. Past results don’t predict the next game.
For research and entertainment only. Past results don’t predict future games. Must be 21+ to bet where legal. Gambling problem? Call or text 1-800-GAMBLER.