Reiver Sanmartin stats and game log
Reiver Sanmartin is the San Francisco Giants relief pitcher (No. 48). In the 2026 regular season through September 16, 2026, Reiver Sanmartin has played 24 games: 21.1 innings, 16 strikeouts and a 4.22 ERA.
Research summary
- Recent form: 0.2 strikeouts per game over the last 5 games, against 0.7 over the season (24 games).
- Role: 0.1 innings per game over the last 5 games, against 1.0 over the season.
- Consistency: at or above the season average (0.7 strikeouts) in 11 of 24 games.
- Home and road: 0.7 strikeouts per game at home (14 games), 0.6 on the road (10).
Figures are MLB regular-season games; samples are stated and small samples move quickly.
Team: San Francisco Giants stats and results.
6'1" · 188 lb
2026 regular season
| Games | IP | H | ER | BB | K | HR | PIT | |
|---|---|---|---|---|---|---|---|---|
| 2026 per game | 24 | 1.0 | 0.9 | 0.4 | 0.3 | 0.7 | 0.1 | 14.4 |
| 2026 totals | 24 | 21.1 | 22 | 10 | 7 | 16 | 3 | 345 |
2025 regular season
1 regular-season games in 2025 for comparison, played for CIN. Playoff games are not in these figures.
| Games | IP | H | R | ER | BB | K | HR | HB | |
|---|---|---|---|---|---|---|---|---|---|
| 2025 per game | 1 | 1.2 | 2 | 1 | 0 | 1 | 2 | 0 | 0 |
| 2025 totals | 1 | 1.2 | 2 | 1 | 0 | 1 | 2 | 0 | 0 |
Rates in 2026
Reiver Sanmartin has pitched 21.1 innings in 24 games (0 starts) with 16 strikeouts and a 4.22 ERA.
| Measure | Value |
|---|---|
| ERA (earned runs per 9 innings) | 4.22 |
| WHIP (walks and hits per inning) | 1.36 |
| Strikeouts per 9 innings | 6.8 |
| Strikeout-to-walk ratio | 2.29 |
| Starts | 0 |
Home, road and recent form, 2026
| Split | Games | K/g | IP/g | ER/g |
|---|---|---|---|---|
| Home | 14 | 0.7 | 0.2 | 0.5 |
| Road | 10 | 0.6 | 1.0 | 0.3 |
| Last 5 games | 5 | 0.2 | 0.1 | 0 |
| Season | 24 | 0.7 | 1.0 | 0.4 |
Game log
| Date | Opponent | Result | IP | H | ER | BB | K | HR | PIT |
|---|---|---|---|---|---|---|---|---|---|
| Sep 16, 2026 | @ STL | W | 0.1 | 0 | 0 | 0 | 0 | 0 | 1 |
| Sep 14, 2026 | @ STL | L | 0.0 | 2 | 0 | 1 | 0 | 0 | 11 |
| Sep 12, 2026 | vs SD | L | 0.1 | 0 | 0 | 0 | 0 | 0 | 1 |
| Sep 8, 2026 | vs STL | W | 1.0 | 1 | 0 | 0 | 0 | 0 | 16 |
| Sep 7, 2026 | vs STL | W | 0.1 | 0 | 0 | 0 | 1 | 0 | 5 |
| Sep 5, 2026 | @ NYM | W | 1.1 | 1 | 1 | 0 | 1 | 0 | 23 |
| Sep 3, 2026 | @ PIT | L | 1.0 | 1 | 1 | 1 | 0 | 0 | 20 |
| Sep 2, 2026 | @ PIT | W | 0.2 | 1 | 0 | 1 | 0 | 0 | 20 |
| Aug 31, 2026 | @ ATL | W | 1.2 | 0 | 0 | 0 | 2 | 0 | 16 |
| Aug 29, 2026 | vs ARI | W | 0.1 | 0 | 0 | 0 | 1 | 0 | 5 |
Giants teammates
- Andrew Knizner (C)
- Blade Tidwell (RP)
- Brett Harris (3B)
- Bryce Eldridge (DH)
- Camilo Doval (RP)
- Carson Seymour (RP)
- Christian Koss (SS)
- Drew Cavanaugh (C)
- Drew Gilbert (CF)
- Dylan Smith (RP)
- Grant McCray (CF)
- Jason Foley (RP)
- Joel Kuhnel (RP)
- Jonah Cox (CF)
- JT Brubaker (RP)
- Jung Hoo Lee (RF)
- Landen Roupp (SP)
- Logan Webb (SP)
- Marcelo Mayer (2B)
- Nate Furman (2B)
- Osleivis Basabe (2B)
- Rafael Devers (1B)
- Ryan Walker (RP)
- Sam Hentges (RP)
- Shay Whitcomb (3B)
- Trent Harris (RP)
- Tristan Beck (RP)
- Turner Hill (LF)
- Victor Bericoto (LF)
- Willy Adames (SS)
How to read these numbers
- Games are the games Reiver Sanmartin played.
- Season tables are regular-season games only. The game log includes playoff games, labeled, and reaches into last season when needed.
- A dash (–) means the statistic is not recorded for that game, never zero (hover it for the reason). A column with no recorded value is left out.
This page shows statistics and results only. It contains no sportsbook prices or betting lines. Current markets, hit rates against the line and StatsNext research are in the app.
Research in StatsNext
- Reiver Sanmartin in StatsNext: Player Research with splits, matchup context and current props
- San Francisco Giants stats and results
- Giants at Cardinals, September 16, 2026
- Giants at Cardinals, September 14, 2026
- Padres at Giants, September 12, 2026
- All MLB player stats, 2026