← Texas Rangers
Robby Ahlstrom
Texas Rangers
RP · #54 · Bats L · Throws L · 6'3" · 195 lb · Age 27 · 1 yr in MLB
2026 grade
13.2
- Runs prevented
- −3.8
- IP · ERA
- 37.0 · 6.08
- K · BB
- 34 · 15
- Rank
- Not qualified
What the grade is made of
Runs each part saves or costs against an average pitcher facing the same batters. Contact counts a quarter for how it turned out, because over a season that's mostly the fielders and luck.
- Home runs allowed7 vs 5 avg−3.0
- Walks12 vs 14 avg+0.6
- Hit batters3 vs 2 avg−0.4
- Strikeouts34 vs 35 avg−0.4
- Parks pitched in−0.3
- Contact allowed (how it turned out counts a quarter)103 vs 103 avg−0.2
2026 game log: pitching
Game grades need 3 batters faced; starts are ranked against starts, relief outings against relief outings.
| Game | Result | Dec | IP | H | R | ER | BB | K | HR | PC | Grade |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Thu, Sep 17vsBOS | L 3-4 | H | 0.2 | 0 | 1 | 1 | 2 | 0 | 0 | 18 | 36.1 |
| Thu, Sep 10@SEA | L 3-4 | 1.0 | 0 | 0 | 0 | 2 | 2 | 0 | 20 | 48.9 | |
| Wed, Sep 9@SEA | L 2-3 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 | 20 | 52.8 | |
| Fri, Sep 4vsTB | L 6-7 | 1.0 | 1 | 0 | 0 | 1 | 0 | 0 | 16 | 28.6 | |
| Wed, Sep 2vsATH | L 2-9 | 1.0 | 3 | 3 | 3 | 0 | 1 | 2 | 22 | 1.9 | |
| Mon, Aug 31vsATH | W 8-1 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 | 14 | 73.5 | |
| Wed, Aug 26@CHW | L 4-10 | 1.0 | 4 | 5 | 5 | 1 | 0 | 2 | 32 | 0.7 | |
| Mon, Aug 24@CHW | W 11-2 | 1.1 | 0 | 0 | 0 | 0 | 1 | 0 | 16 | 92.4 | |
| Sat, Aug 22vsLAA | L 0-3 | 1.0 | 2 | 1 | 1 | 1 | 1 | 0 | 17 | 18.2 | |
| Tue, Aug 18vsWSH | W 5-0 | 0.2 | 2 | 0 | 0 | 0 | 2 | 0 | 17 | 19.0 | |
| Fri, Aug 14@ATH | L 3-8 | 1.0 | 1 | 1 | 1 | 0 | 2 | 1 | 16 | 23.1 | |
| Wed, Aug 12@LAA | L 2-5 | L | 0.1 | 2 | 3 | 3 | 0 | 0 | 0 | 14 | 9.5 |
| Mon, Aug 10@LAA | W 4-1 | 1.1 | 1 | 0 | 0 | 0 | 1 | 0 | 18 | 57.8 | |
| Fri, Aug 7vsBAL | W 2-1 | H | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 74.1 |
| Wed, Aug 5vsSF | W 6-0 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 | 15 | 54.4 | |
| Tue, Aug 4vsSF | W 5-4 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 | 13 | 74.1 | |
| Sun, Aug 2@HOU | L 3-7 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 49.1 | |
| Thu, Jul 30@TB | L 2-3 | 1.1 | 0 | 0 | 0 | 0 | 1 | 0 | 15 | 93.2 | |
| Mon, Jul 27vsSEA | W 7-3 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | – | |
| Sun, Jul 26vsSEA | L 4-6 | H | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 | 9 | 74.1 |
| Sat, Jul 25vsSEA | W 7-1 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 | 13 | 54.4 | |
| Wed, Jul 22vsCHW | L 2-4 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 | 13 | 76.1 | |
| Mon, Jul 20vsCHW | L 3-10 | 1.0 | 1 | 0 | 0 | 1 | 1 | 0 | 27 | 23.6 | |
| Sun, Jul 19@ATL | L 5-8 | 1.0 | 1 | 0 | 0 | 0 | 3 | 0 | 15 | 57.2 | |
| Sat, Jul 18@ATL | W 7-6 | H | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | – |
| Sun, Jul 12vsHOU | W 6-5 | H | 0.1 | 2 | 2 | 2 | 0 | 0 | 0 | 20 | 19.6 |
| Sat, Jul 11vsHOU | L 3-9 | 1.0 | 0 | 0 | 0 | 1 | 0 | 0 | 14 | 62.9 | |
| Wed, Jul 8vsLAA | L 1-13 | 1.0 | 2 | 2 | 2 | 0 | 1 | 1 | 15 | 12.3 | |
| Sun, Jul 5vsDET | L 3-6 | 0.0 | 3 | 3 | 2 | 1 | 0 | 0 | 19 | 2.5 | |
| Thu, Jul 2vsDET | W 10-4 | H | 0.2 | 0 | 0 | 0 | 0 | 1 | 0 | 9 | – |
| Mon, Jun 29@CLE | W 6-3 | W | 1.0 | 0 | 0 | 0 | 1 | 0 | 0 | 13 | 81.7 |
| Sat, Jun 27@TOR | W 7-4 | 0.1 | 3 | 2 | 2 | 0 | 0 | 1 | 12 | 2.4 | |
| Fri, Jun 26@TOR | W 5-4 | 0.1 | 1 | 2 | 2 | 1 | 0 | 0 | 15 | 24.4 | |
| Wed, Jun 24@MIA | L 2-4 | 0.1 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | – | |
| Mon, Jun 22@MIA | W 4-3 | W | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 8 | 86.7 |
| Sun, Jun 21vsSD | W 4-3 | H | 1.0 | 0 | 0 | 0 | 1 | 0 | 0 | 12 | 49.8 |
| Thu, Jun 18vsMIN | L 3-9 | 1.0 | 2 | 1 | 1 | 1 | 0 | 0 | 28 | 25.2 | |
| Sat, Jun 13@BOS | L 3-6 | 0.1 | 1 | 0 | 0 | 1 | 1 | 0 | 19 | 24.7 | |
| Thu, Jun 11@KC | W 4-2 | W | 1.1 | 1 | 0 | 0 | 0 | 1 | 0 | 14 | 58.1 |
| Tue, Jun 9@KC | L 3-5 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 14 | 58.0 | |
| Sat, Jun 6vsCLE | L 0-6 | 2.0 | 1 | 0 | 0 | 0 | 0 | 0 | 25 | 93.9 | |
| Wed, Jun 3@STL | L 3-5 | 1.1 | 0 | 0 | 0 | 0 | 2 | 0 | 17 | 92.1 |
Scores, box scores and play-by-play from ESPN. The run values and park factors behind the grades were worked out from Retrosheet's play-by-play: the information used here was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at www.retrosheet.org.