MLB Player Intelligence
Reiver Sanmartin
RP · 
San Francisco Giants · #48
Bats/ThrowsL/L
Height6' 1"
Weight188 lbs
BirthplaceCartagena, Colombia
MLB Debut2021
📊Full Stat Line (2026)
G24
GS0
QS0
HLD4
H22
ER10
HR3
BB7
K/96.75
WAR-0.16
🤚Career Splits by Handedness
vs Left-Handed Batters
AVG.270
OBP.325
SLG.351
OPS.676
vs Right-Handed Batters
AVG.256
OBP.304
SLG.535
OPS.839
Career totals from real plate-appearance data — lower OPS allowed is better for a pitcher.
⚔️This Season vs. Each Opponent
| Opponent | ERA | IP | K | BB | Opp AVG |
|---|---|---|---|---|---|
vs. BOS
|
0.00 | 2.0 | 0 | 1 | .167 |
vs. CLE
|
0.00 | 2.0 | 2 | 1 | .250 |
vs. WSH
|
4.50 | 2.0 | 2 | 0 | .250 |
vs. ATL
|
0.00 | 1.2 | 2 | 0 | .000 |
vs. CIN
|
0.00 | 1.2 | 0 | 0 | .000 |
vs. PIT
|
5.40 | 1.2 | 0 | 2 | .286 |
vs. STL
|
0.00 | 1.2 | 1 | 1 | .375 |
vs. ARI
|
0.00 | 1.1 | 2 | 0 | .000 |
vs. CHC
|
13.50 | 1.1 | 2 | 1 | .333 |
vs. HOU
|
0.00 | 1.1 | 2 | 0 | .000 |
vs. NYM
|
6.75 | 1.1 | 1 | 0 | .200 |
vs. TEX
|
6.75 | 1.1 | 1 | 1 | .500 |
vs. COL
|
9.00 | 1.0 | 1 | 0 | .400 |
vs. DET
|
40.50 | 0.2 | 0 | 0 | .667 |
vs. SD
|
0.00 | 0.1 | 0 | 0 | .000 |
🏟️This Season at Each Ballpark
| Ballpark | ERA | IP | K | BB | Opp AVG |
|---|---|---|---|---|---|
| Total | 4.22 | 21.1 | 16 | 7 | .259 |
| AT&T Park | 5.73 | 11.0 | 10 | 1 | .244 |
| Fenway Park | 0.00 | 2.0 | 0 | 1 | .167 |
| Progressive Field | 0.00 | 2.0 | 2 | 1 | .250 |
| PNC Park | 5.40 | 1.2 | 0 | 2 | .286 |
| Citi Field | 6.75 | 1.1 | 1 | 0 | .200 |
| Busch Stadium II | 0.00 | 0.1 | 0 | 1 | .667 |
📅By Month & Recent Form
| Split | ERA | IP | K | BB | Opp AVG |
|---|---|---|---|---|---|
| Last 7 Days | 0.00 | 0.1 | 0 | 0 | .000 |
| Last 15 Days | 0.00 | 0.1 | 0 | 1 | .667 |
| Last 30 Days | 2.70 | 6.2 | 4 | 3 | .231 |
| June | 8.10 | 3.1 | 4 | 1 | .286 |
| August | 3.46 | 13.0 | 10 | 3 | .240 |
| September | 3.60 | 5.0 | 2 | 3 | .286 |
🎯Pitch Arsenal (2026)
| Type | Pitches | Usage% | Zone% | Chase% | Whiff% | BA | wOBA | xwOBA |
|---|---|---|---|---|---|---|---|---|
| Sinker | 128 | 37.1% | 61.7% | 25.9% | 17.2% | .300 | .381 | .385 |
| Changeup | 96 | 27.8% | 32.3% | 55.8% | 21.1% | .207 | .242 | .248 |
| Slider | 93 | 27.0% | 37.6% | 42.9% | 34.3% | .200 | .309 | .237 |
| 4-Seam Fastball | 28 | 8.1% | 35.7% | 28.6% | 14.3% | .500 | .633 | .485 |
🌀Pitch Movement (2026)
| Type | # | Velo | Spin | IVB | H-Break | Ext |
|---|---|---|---|---|---|---|
| Sinker | 99 | 91.7 | 2,306 | +1.8" | -1.5" | 6.4 |
| Slider | 73 | 82.5 | 2,521 | +0.1" | +0.6" | 6.5 |
| Changeup | 70 | 86.4 | 2,198 | -1.1" | -1.5" | 6.5 |
| 4-Seam Fastball | 21 | 92.2 | 2,318 | +11.2" | -1.1" | 6.4 |
IVB = induced vertical break (gravity removed) · H-Break = horizontal movement · Ext = release extension in feet.
📋Recent Game Log
| Date | Opp | Score | IP | H | ER | BB | K | Outs | ERA | PC | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | Wednesday, September 16, 2026 |
STL
|
6-5 | 0.1 | 0 | 0 | 0 | 0 | 1 | 4.22 | 1 | W |
| L | Monday, September 14, 2026 |
STL
|
1-2 | 0.0 | 2 | 0 | 1 | 0 | 0 | 4.29 | 11 | — |
| L | Saturday, September 12, 2026 |
SD
|
7-6 | 0.1 | 0 | 0 | 0 | 0 | 1 | 4.29 | 1 | — |
| W | Tuesday, September 8, 2026 |
STL
|
1-2 | 1.0 | 1 | 0 | 0 | 0 | 3 | 4.35 | 16 | — |
| W | Monday, September 7, 2026 |
STL
|
4-5 | 0.1 | 0 | 0 | 0 | 1 | 1 | 4.58 | 5 | — |
| W | Saturday, September 5, 2026 |
NYM
|
9-5 | 1.1 | 1 | 1 | 0 | 1 | 4 | 4.66 | 23 | — |
| L | Thursday, September 3, 2026 |
PIT
|
2-5 | 1.0 | 1 | 1 | 1 | 0 | 3 | 4.50 | 20 | — |
| W | Wednesday, September 2, 2026 |
PIT
|
5-4 | 0.2 | 1 | 0 | 1 | 0 | 2 | 4.24 | 20 | — |
| W | Monday, August 31, 2026 |
ATL
|
7-3 | 1.2 | 0 | 0 | 0 | 2 | 5 | 4.41 | 16 | — |
| W | Saturday, August 29, 2026 |
ARI
|
2-7 | 0.1 | 0 | 0 | 0 | 1 | 1 | 4.91 | 5 | W |
👥Team — San Francisco Giants
| Player | Pos | Key Stat |
|---|---|---|
| Rafael Devers | 1B | .258 AVG |
| Osleivis Basabe | 2B | .202 AVG |
| Nate Furman | 2B | .125 AVG |
| Marcelo Mayer | 2B | .209 AVG |
| Brett Harris | 3B | .136 AVG |
| Buddy Kennedy | 3B | 36.00 ERA |
| Shay Whitcomb | 3B | .207 AVG |
| Drew Cavanaugh | C | .229 AVG |
| Eric Haase | C | .162 AVG |
| Andrew Knizner | C | .219 AVG |
| Zachary Morgan | C | — |
| Jesus Rodriguez | C | .235 AVG |
| Daniel Susac | C | .243 AVG |
| Harrison Bader | Center Fielder | .170 AVG |
| Jonah Cox | CF | .252 AVG |
| Drew Gilbert | CF | .238 AVG |
| Grant McCray | CF | .143 AVG |
| Bryce Eldridge | DH | .269 AVG |
| Scott Bandura | LF | .207 AVG |
| Victor Bericoto | LF | .241 AVG |
| Bo Davidson | LF | — |
| Turner Hill | LF | .219 AVG |
| Casey Schmitt | LF | .271 AVG |
| Yunior Marte | P | — |
| Ryan Borucki | Relief Pitcher | 4.94 ERA |
| Matt Gage | Relief Pitcher | 5.60 ERA |
| Bo Davidson | RF | .350 AVG |
| Jung Hoo Lee | RF | .276 AVG |
| Jerar Encarnacion | Right Fielder | .176 AVG |
| Jared Oliva | Right Fielder | .143 AVG |
| Tristan Beck | RP | 5.21 ERA |
| JT Brubaker | RP | 3.58 ERA |
| Duncan Davitt | RP | 7.88 ERA |
| Camilo Doval | RP | 4.15 ERA |
| Jason Foley | RP | 4.15 ERA |
| Trent Harris | RP | 2.31 ERA |
| Sam Hentges | RP | 3.19 ERA |
| Joel Kuhnel | RP | 4.40 ERA |
| Seth Lonsway | RP | 7.71 ERA |
| Cesar Perdomo | RP | 3.65 ERA |
| Braxton Roxby | RP | 3.38 ERA |
| Carson Seymour | RP | 4.55 ERA |
| Dylan Smith | RP | 3.86 ERA |
| Blade Tidwell | RP | 4.45 ERA |
| Ryan Walker | RP | 7.16 ERA |
| Keaton Winn | RP | 3.35 ERA |
| Adrian Houser | SP | 4.02 ERA |
| Yunior Marte | SP | 4.44 ERA |
| Trevor McDonald | SP | 5.12 ERA |
| Miguel Mendez | SP | — |
| Anthony Molina | SP | 3.97 ERA |
| Landen Roupp | SP | 4.01 ERA |
| Logan Webb | SP | 4.31 ERA |
| Carson Whisenhunt | SP | 6.49 ERA |
| Matt Wilkinson | SP | 3.58 ERA |
| Willy Adames | SS | .230 AVG |
| Christian Koss | SS | 13.50 ERA |
| Eddys Leonard | SS | .250 AVG |
| Matt Chapman | Third Baseman | .235 AVG |
See the Full Analysis
Key Suspects, player props, DFS rankings, and matchup intelligence for Reiver Sanmartin and every MLB game — available in the BlowOutAlert workspace.