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Geoff Hartlieb
Athletics
RP · #31 · Bats R · Throws R · 6'5" · 240 lb · Age 32 · 7 yrs in MLB
2026 grade
36.6
- Runs prevented
- +0.8
- IP · ERA
- 28.0 · 4.82
- K · BB
- 22 · 14
- 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 allowed1 vs 4 avg+3.9
- Strikeouts22 vs 28 avg−1.5
- Walks14 vs 11 avg−1.1
- Contact allowed (how it turned out counts a quarter)86 vs 80 avg−0.7
- Hit batters1 vs 1 avg+0.2
- Parks pitched in+0.1
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sun, Sep 27vsHOU | L 0-9 | 1.2 | 3 | 1 | 1 | 1 | 1 | 0 | 27 | 14.6 | |
| Fri, Sep 25vsHOU | W 6-5 | 0.1 | 1 | 3 | 3 | 2 | 1 | 0 | 17 | 16.5 | |
| Wed, Sep 23vsLAA | W 7-3 | W | 1.2 | 1 | 0 | 0 | 1 | 2 | 0 | 24 | 66.9 |
| Sat, Sep 19@CLE | L 6-12 | 1.0 | 2 | 1 | 1 | 0 | 2 | 0 | 16 | 35.7 | |
| Thu, Sep 17@TB | L 1-10 | 1.2 | 0 | 0 | 0 | 0 | 2 | 0 | 18 | 96.5 | |
| Sun, Sep 13vsSEA | W 8-7 | 2.0 | 1 | 0 | 0 | 0 | 2 | 0 | 25 | 89.6 | |
| Tue, Sep 8vsTOR | L 2-4 | 2.0 | 1 | 0 | 0 | 1 | 2 | 0 | 30 | 66.9 | |
| Sat, Sep 5@SEA | W 6-2 | 1.0 | 2 | 1 | 1 | 0 | 2 | 0 | 22 | 23.4 | |
| Fri, Sep 4@SEA | W 7-6 | H | 1.1 | 0 | 0 | 0 | 0 | 1 | 0 | 13 | 91.6 |
| Wed, Sep 2@TEX | W 9-2 | 2.0 | 2 | 0 | 0 | 0 | 1 | 0 | 26 | 60.0 | |
| Sun, Jul 26@MIN | L 8-11 | 2.0 | 5 | 3 | 3 | 0 | 1 | 0 | 33 | 4.4 | |
| Fri, Jul 24@MIN | W 2-0 | H | 0.1 | 0 | 0 | 0 | 3 | 1 | 0 | 18 | 19.0 |
| Tue, Jul 21@ARI | L 5-6 | 0.1 | 0 | 1 | 1 | 2 | 0 | 0 | 13 | 28.7 | |
| Sun, Jul 19vsWSH | L 2-5 | 2.0 | 1 | 0 | 0 | 1 | 1 | 0 | 24 | 67.2 | |
| Tue, Jun 30vsLAD | L 3-9 | 3.0 | 6 | 3 | 3 | 1 | 1 | 0 | 52 | 9.5 | |
| Sat, Jun 27@LAA | L 2-5 | L | 0.2 | 2 | 1 | 1 | 0 | 0 | 0 | 9 | 28.0 |
| Thu, Jun 25@SF | W 9-6 | W | 2.0 | 0 | 0 | 0 | 1 | 1 | 0 | 25 | 95.3 |
| Sat, Jun 20vsLAA | L 0-7 | 3.0 | 3 | 1 | 1 | 1 | 1 | 1 | 43 | 16.9 |
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.