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How to read this page
A player page shows one box score, because a hitter and a pitcher share almost no column — which half you get follows the one he appears in. Every rate is built from summed counts, so a batting average is hits over at bats across whatever window you picked rather than an average of nightly averages. Pitchers rank against starters or relievers, which is the split the sport itself draws. A dash means no number for that cell, or a zero in a roster column that counts.
Robby Ahlstrom
Pitcher2026 · Regular Season
Did you knowRobby Ahlstrom ranks 213th of 245 relief pitchers in earned run average, at 6.08.
94th beats 94% of the Relief Pitchers; 1 is the best of however many the row says. Higher is always better, whichever way the stat runs. Red to green by where the placing sits. A stat with no better end is left unpainted.
Cardsall 4 shown▶
Playing TimeDefensevs Relief Pitchers▶
ResultsDefensevs Relief Pitchers▶
CommandDefensevs Relief Pitchers▶
ReliefDefensevs Relief Pitchers▶
Game log42 games
| Date | Opp | IP | W | L | SV | H | HR | K | BB | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 17, 2026 |  BOS | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 13.50 | 3.00 |
| Sep 10, 2026 | @ SEA | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0.00 | 2.00 |
| Sep 9, 2026 | @SEA | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0.00 | 1.00 |
| Sep 4, 2026 |  TB | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.00 | 2.00 |
| Sep 2, 2026 |  ATH | 1 | 0 | 0 | 0 | 3 | 2 | 1 | 0 | 27.00 | 3.00 |
| Aug 31, 2026 | ATH | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| Aug 26, 2026 | @ CWS | 1 | 0 | 0 | 0 | 4 | 2 | 0 | 1 | 45.00 | 5.00 |
| Aug 24, 2026 | @CWS | 1.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| Aug 22, 2026 |  LAA | 1 | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 9.00 | 3.00 |
| Aug 18, 2026 |  WSH | 0.2 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0.00 | 3.00 |
| Aug 14, 2026 | @ATH | 1 | 0 | 0 | 0 | 1 | 1 | 2 | 0 | 9.00 | 1.00 |
| Aug 12, 2026 | @LAA | 0.1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 81.00 | 6.00 |
| Aug 10, 2026 | @LAA | 1.1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0.00 | 0.75 |
| Aug 7, 2026 |  BAL | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| Aug 5, 2026 |  SF | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0.00 | 1.00 |
| Aug 4, 2026 | SF | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| Aug 2, 2026 | @ HOU | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| July 30, 2026 | @TB | 1.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| July 27, 2026 | SEA | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| July 26, 2026 | SEA | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| July 25, 2026 | SEA | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0.00 | 1.00 |
| July 22, 2026 | CWS | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
| July 20, 2026 | CWS | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0.00 | 2.00 |
| July 19, 2026 | @ ATL | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0.00 | 1.00 |
| July 18, 2026 | @ATL | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 | 0.00 |
| July 12, 2026 | HOU | 0.1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 54.00 | 6.00 |
| July 11, 2026 | HOU | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.00 | 1.00 |
| July 8, 2026 | LAA | 1 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 18.00 | 2.00 |
| July 5, 2026 |  DET | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | — | — |
| July 2, 2026 | DET | 0.2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| June 29, 2026 | @ CLE | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.00 | 1.00 |
| June 27, 2026 | @ TOR | 0.1 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 54.00 | 9.00 |
| June 26, 2026 | @TOR | 0.1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 54.00 | 6.00 |
| June 24, 2026 | @ MIA | 0.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| June 22, 2026 | @MIA | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0.00 | 0.00 |
| June 21, 2026 |  SD | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.00 | 1.00 |
| June 18, 2026 |  MIN | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 9.00 | 3.00 |
| June 13, 2026 | @BOS | 0.1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0.00 | 6.00 |
| June 11, 2026 | @ KC | 1.1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0.00 | 0.75 |
| June 9, 2026 | @KC | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.00 | 1.00 |
| June 6, 2026 | CLE | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.00 | 0.50 |
| June 3, 2026 | @ STL | 1.1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0.00 | 0.00 |
About MLB Research
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Every number the site holds for a Major League team and the players who played for it, in one place. Pick a club, a season and a set of games, and read it. Nothing here needs an account.
Where the numbers come from
The same tables the boards read, resolved through one shared definition per stat. A rate is computed over the whole window rather than averaged across games, so a season figure is not the mean of the nightly ones.