← San Francisco Giants
Reiver Sanmartin
San Francisco Giants
RP · #48 · Bats L · Throws L · 6'1" · 188 lb · Age 30 · 5 yrs in MLB
2026 grade
24.4
- Runs prevented
- −0.5
- IP · ERA
- 21.1 · 4.22
- K · BB
- 16 · 7
- 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.
- Strikeouts16 vs 20 avg−1.2
- Walks6 vs 8 avg+0.6
- Hit batters0 vs 1 avg+0.4
- Home runs allowed3 vs 3 avg−0.3
- Parks pitched in−0.2
- Contact allowed (how it turned out counts a quarter)66 vs 59 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Wed, Sep 16@STL | W 6-5 | W | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | – |
| Mon, Sep 14@STL | L 1-2 | 0.0 | 2 | 0 | 0 | 1 | 0 | 0 | 11 | 10.1 | |
| Sat, Sep 12vsSD | L 6-7 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | – | |
| Tue, Sep 8vsSTL | W 2-1 | H | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 16 | 53.3 |
| Mon, Sep 7vsSTL | W 5-4 | 0.1 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | – | |
| Sat, Sep 5@NYM | W 9-5 | 1.1 | 1 | 1 | 1 | 0 | 1 | 0 | 23 | 67.6 | |
| Thu, Sep 3@PIT | L 2-5 | 1.0 | 1 | 2 | 1 | 1 | 0 | 0 | 20 | 39.9 | |
| Wed, Sep 2@PIT | W 5-4 | H | 0.2 | 1 | 0 | 0 | 1 | 0 | 0 | 20 | 24.0 |
| Mon, Aug 31@ATL | W 7-3 | H | 1.2 | 0 | 0 | 0 | 0 | 2 | 0 | 16 | 96.4 |
| Sat, Aug 29vsARI | W 7-2 | W | 0.1 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | – |
| Fri, Aug 28vsARI | L 6-10 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 15 | 91.7 | |
| Wed, Aug 26vsCIN | L 9-10 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | – | |
| Mon, Aug 24vsCIN | W 5-0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 71.5 | |
| Fri, Aug 21@BOS | L 4-6 | 2.0 | 1 | 0 | 0 | 1 | 0 | 0 | 30 | 66.9 | |
| Tue, Aug 18@CLE | L 1-8 | 2.0 | 2 | 1 | 0 | 1 | 2 | 0 | 34 | 40.8 | |
| Sun, Aug 16vsCOL | L 7-13 | 0.2 | 2 | 1 | 1 | 0 | 0 | 0 | 10 | 26.7 | |
| Fri, Aug 14vsCOL | L 2-5 | 0.1 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | – | |
| Wed, Aug 12vsHOU | L 1-2 | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 | 15 | 72.3 | |
| Tue, Aug 11vsHOU | W 4-1 | H | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | – |
| Sat, Aug 8vsDET | L 0-8 | 0.2 | 4 | 3 | 3 | 0 | 0 | 0 | 18 | 2.8 | |
| Tue, Aug 4@TEX | L 4-5 | 0.2 | 3 | 1 | 1 | 1 | 1 | 0 | 14 | 11.0 | |
| Mon, Aug 3@TEX | W 5-1 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | – | |
| Sat, Jun 13vsCHC | L 1-6 | 1.1 | 2 | 2 | 2 | 1 | 2 | 2 | 30 | 3.3 | |
| Wed, Jun 10vsWSH | W 11-10 | W | 2.0 | 2 | 1 | 1 | 0 | 2 | 1 | 31 | 29.6 |
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.