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Reiver Sanmartin

#48 - Relief Pitcher

San Francisco Giants

Bats / Throws Left / Left
Date of Birth 4/15/1996 (30)
Height, Weight 6'1", 188 lb
Hometown Cartagena, COL

2026 Season Stats

Needs more playing time to qualify
MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 14.2 4.91 1.36 19.0% 6.3%
217th 3
Sv
347th 45.0
IP
251st 4.21
ERA
199th 1.34
WHIP
248th 22.6%
K%
40th 9.8%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
91.8 9.1% 27.6% 45.7% 5.6% 5.14 2.65
278th 94.6
FB MPH
312th 12.2%
SwStr%
214th 28.5%
CSW%
334th 51.1%
Str-ICR
255th 4.7%
MTK%
24th 4.94
PLV
29th 3.52
PLA

Articles

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Reiver Sanmartin Overview

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Year Team G GS IP W-L Sv Hld ERA WHIP xERA FIP xFIP PLA K% BB% H/9 HR/9 BABIP HR/FB% LOB% ICR% GB% SwStr% CSW% IPR% PLV
2021 CIN 2 2 11.2 2-0 0 0 1.54 1.20 2.38 1.74 3.90 2.98 23.4% 4.3% 9.3 0.00 .353 0.0% 85.7% 35.3% 44.1% 12.7% 31.5% 0.55 5.19
2022 CIN 45 4 57.0 4-4 0 7 6.32 1.67 3.92 4.81 4.15 3.14 18.4% 11.3% 10.4 1.26 .339 27.6% 62.1% 30.6% 55.3% 11.7% 27.8% 0.44 5.15
2023 CIN 14 0 14.0 1-0 0 1 7.07 1.93 4.01 5.40 5.36 4.64 18.6% 14.3% 10.9 1.29 .333 20.0% 57.9% 27.7% 63.8% 10.6% 25.8% 0.40 5.01
2025 CIN 1 0 1.2 0-0 0 0 0.00 1.80 2.30 2.30 2.30 2.99 25.0% 12.5% 10.8 0.00 .400 - 66.7% 40.0% 60.0% 8.0% 20.0% 0.28 4.93
2026 SF 15 0 14.2 2-0 0 1 4.91 1.36 3.85 4.98 3.24 2.65 19.0% 6.3% 9.8 1.84 .295 50.0% 69.6% 40.4% 60.9% 9.1% 27.6% 0.39 5.14
RP MLB Percentile 10 0 1 37-83 0 21 28 42 54 23 89 91 29 88 18 12 45 0 33 22 96 11 39 14 92
RP MLB AVG 36 2 45.0 3-2 3 6 4.21 1.34 4.19 4.21 4.26 3.52 22.6% 9.8% 8.3 1.12 .289 17.5% 72.7% 37.0% 43.6% 12.2% 28.5% 0.50 4.94
Career 77 6 99.0 9-4 0 9 5.55 1.61 3.71 4.52 4.13 3.26 19.1% 10.4% 10.3 1.18 .334 24.1% 64.6% 32.3% 56.3% 11.2% 27.7% 0.44 5.13

Reiver Sanmartin Repertoire

2021 2022 2023 2025 2026 All
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Reiver Sanmartin Game Log

Reiver Sanmartin Standard

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Year Team G GS IP W-L QS Sv Hld P Strikes Balls TBF H 1B 2B 3B HR K BB HB WP
2021 CIN 2 2 11.2 2-0 1 0 0 181 117 64 47 12 8 4 0 0 11 2 0 1
2022 CIN 45 4 57.0 4-4 0 0 7 1,031 636 395 256 66 43 13 2 8 47 29 0 2
2023 CIN 14 0 14.0 1-0 0 0 1 310 184 126 70 17 13 2 0 2 13 10 0 2
2025 CIN 1 0 1.2 0-0 0 0 0 25 16 9 8 2 1 1 0 0 2 1 0 1
2026 SF 15 0 14.2 2-0 0 0 1 232 144 88 63 16 9 3 1 3 12 4 0 0
RP MLB Percentile 10 0 1 37-83 0 0 21 0 0 99 0 92 94 80 17 63 3 97 81 74
RP MLB AVG 36 2 45.0 3-2 0 3 6 759 485 274 195 41 27 8 1 5 44 18 2 2
Career 77 6 99.0 9-4 1 0 9 1,779 1,097 682 444 113 74 23 3 13 85 46 0 6

Reiver Sanmartin Advanced

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Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2021 CIN 23.4% 4.3% .267 .356 .654 .285 .353 .353 .221 .236 .288 .285 87.0 86.8 3.9 2.38
2022 CIN 18.4% 11.3% .293 .476 .849 .367 .339 .369 .225 .308 .247 .330 85.4 89.0 4.4 3.92
2023 CIN 18.6% 14.3% .288 .424 .810 .356 .333 .362 .228 .305 .256 .306 87.7 89.6 1.5 4.01
2025 CIN 25.0% 12.5% .286 .429 .804 .305 .400 .400 .188 .172 .263 .241 88.4 - 16.6 2.30
2026 SF 19.0% 6.3% .271 .508 .825 .349 .295 .340 .243 .306 .261 .360 87.0 94.2 4.1 3.85
RP MLB Percentile 29 88 24 10 17 20 45 35 41 54 70 49 65 2 94 54
RP MLB AVG 22.6% 9.8% .240 .389 .711 .314 .289 .319 .235 .315 .280 .359 87.7 89.2 13.3 4.19
Career 19.1% 10.4% .286 .458 .817 .355 .334 .362 .227 .299 .256 .327 86.2 89.3 4.0 3.71

Reiver Sanmartin Pitch › Mix

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Year Team FF% (MPH) SI% (MPH) FC% (MPH) SL% (MPH) ST% (MPH) CB% (MPH) CH% (MPH) FS% (MPH) KN% (MPH) Fastball% Secondary%
2021 CIN28.2% (89.5)19.9% (89.0)-27.6% (80.2)--24.3% (84.2)-- 48.1% 51.9%
2022 CIN18.9% (90.8)21.9% (90.5)-26.7% (82.0)--32.5% (85.2)-- 40.8% 59.2%
2023 CIN13.2% (90.2)28.7% (89.7)-16.1% (79.7)--41.9% (84.5)-- 41.9% 58.1%
2025 CIN12.0% (93.1)28.0% (92.6)-12.0% (84.9)--48.0% (87.8)-- 40.0% 60.0%
2026 SF9.5% (92.2)34.5% (91.8)-28.5% (82.6)--27.2% (86.7)-- 44.0% 55.6%
RP MLB Percentile 3 (13) 73 (21) - 63 (9) - - 83 (51) - - 34.9% 64.2%
RP MLB AVG 38.5% (94.6) 26.4% (94.0) 20.1% (89.5) 25.5% (85.9) 21.3% (82.4) 15.7% (80.2) 16.9% (86.1) 17.9% (86.6) 38.1% (65.2) 48.4% 51.4%
Career17.5% (90.6)24.6% (90.5)-25.0% (81.6)--32.8% (85.2)-- 42.2% 57.8%

Reiver Sanmartin Pitch › Results

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Year Team FF CSW% SI CSW% FC CSW% SL CSW% ST CSW% CB CSW% CH CSW% FS CSW% KN CSW% Fastball CSW% Secondary CSW%
2021 CIN39.2% (5)25.0% (2)-32.0% (7)--27.3% (9)-- 33.3% 29.8%
2022 CIN30.3% (9)32.7% (15)-25.5% (43)--25.1% (54)-- 31.6% 25.2%
2023 CIN24.4% (5)25.8% (2)-32.0% (4)--23.8% (22)-- 25.4% 26.1%
2025 CIN66.7% (0)14.3% (0)-33.3% (1)--8.3% (1)-- 30.0% 13.3%
2026 SF27.3% (1)35.0% (6)-28.8% (8)--17.5% (6)-- 33.3% 23.3%
RP MLB Percentile 52 (0) 92 (50) - 43 (63) - - 30 (51) - - 92.1% 13.6%
RP MLB AVG 26.9% (27) 27.3% (11) 26.3% (13) 29.8% (23) 28.4% (17) 27.2% (12) 21.4% (16) 23.0% (18) 22.2% (7) 27.8% 28.8%
Career31.1% (20)30.8% (25)-27.5% (63)--23.8% (92)-- 30.9% 25.4%

Reiver Sanmartin Batted Ball › Contact

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Year Team GB% LD% FB% PU% SS% Pull% Cent% Oppo% Foul Str% PC% Fl&B% Solid% Brl% ICR%
2021 CIN 44.1% 26.5% 26.5% 2.9% 38.2% 41.2% 38.2% 20.6% 14.4% 64.7% 29.4% 5.9% 0.0% 35.3%
2022 CIN 55.3% 21.2% 16.2% 7.3% 30.7% 41.7% 32.8% 25.6% 16.4% 69.2% 17.9% 5.6% 7.3% 30.6%
2023 CIN 63.8% 12.8% 21.3% 2.1% 34.0% 48.9% 34.0% 17.0% 18.4% 72.4% 23.4% 0.0% 4.3% 27.7%
2025 CIN 60.0% 20.0% 0.0% 20.0% 20.0% 0.0% 40.0% 60.0% 24.0% 60.0% 20.0% 0.0% 20.0% 40.0%
2026 SF 60.9% 21.7% 13.0% 4.3% 32.6% 43.5% 34.8% 21.7% 14.2% 58.7% 26.1% 6.5% 8.7% 40.4%
RP MLB Percentile 96 49 2 6 65 66 62 22 3 20 35 35 23 22
RP MLB AVG 43.6% 21.6% 24.6% 10.3% 34.7% 40.9% 33.7% 25.4% 18.2% 62.8% 24.5% 5.8% 6.9% 37.0%
Career 56.3% 20.6% 17.4% 5.8% 32.2% 42.3% 34.0% 23.7% 16.4% 67.6% 21.2% 4.8% 6.4% 32.3%

Reiver Sanmartin Batted Ball › Outcomes

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Year Team AVG wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA HR/FB ICR% IPA%
2021 CIN .267 .285 .353 .353 .221 .236 .288 .285 87.0 86.8 3.9 0.0% 35.3% 25.5%
2022 CIN .293 .367 .339 .369 .225 .308 .247 .330 85.4 89.0 4.4 27.6% 30.6% 21.5%
2023 CIN .288 .356 .333 .362 .228 .305 .256 .306 87.7 89.6 1.5 20.0% 27.7% 18.6%
2025 CIN .286 .305 .400 .400 .188 .172 .263 .241 88.4 - 16.6 - 40.0% 25.0%
2026 SF .271 .349 .295 .340 .243 .306 .261 .360 87.0 94.2 4.1 50.0% 40.4% 30.2%
RP MLB Percentile 24 20 45 35 41 54 70 49 65 2 94 0 22 11
RP MLB AVG .240 .314 .289 .319 .235 .315 .280 .359 87.7 89.2 13.3 17.5% 37.0% 24.6%
Career .286 .355 .334 .362 .227 .299 .256 .327 86.2 89.3 4.0 24.1% 32.3% 22.7%

Reiver Sanmartin Approach › Plate Discipline

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Year Team Zone% Str% Swing% O-Sw% Whiff% Foul Str% Con% Z-Con% O-Con% CS% SwStr% CSW% BIP% PLUS% IPR% Str-ICR
2021 CIN 46.4% 64.6% 45.9% 36.1% 27.7% 14.4% 72.3% 83.3% 57.1% 18.8% 12.7% 31.5% 18.8% 58.0% 0.55 51.4%
2022 CIN 41.9% 61.7% 45.6% 30.9% 25.7% 16.4% 74.3% 87.0% 54.6% 16.1% 11.7% 27.8% 17.5% 55.3% 0.44 51.0%
2023 CIN 35.5% 59.4% 44.2% 35.0% 24.1% 18.4% 75.9% 80.6% 71.4% 15.2% 10.6% 25.8% 15.2% 53.9% 0.40 51.0%
2025 CIN 36.0% 64.0% 52.0% 43.8% 15.4% 24.0% 84.6% 100.0% 71.4% 12.0% 8.0% 20.0% 20.0% 56.0% 0.28 48.0%
2026 SF 44.0% 62.1% 43.5% 30.0% 20.8% 14.2% 79.2% 90.2% 61.5% 18.5% 9.1% 27.6% 20.3% 55.2% 0.39 45.7%
RP MLB Percentile 43 26 12 37 18 3 18 6 35 83 11 39 88 13 14 5
RP MLB AVG 44.4% 63.8% 47.4% 31.8% 25.6% 18.2% 74.4% 83.9% 58.5% 16.3% 12.2% 28.5% 17.1% 58.4% 0.50 51.1%
Career 41.4% 61.7% 45.2% 32.2% 24.9% 16.4% 75.1% 86.3% 59.5% 16.5% 11.2% 27.7% 17.6% 55.3% 0.44 50.3%

Reiver Sanmartin Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2021 CIN 46.4% 37.0% 26.5% 36.5% 14.9% 27.1% 58.0% 24.9% 48.6% 6.1%
2022 CIN 41.9% 41.2% 24.0% 34.8% 16.0% 22.5% 61.5% 21.2% 54.8% 5.3%
2023 CIN 35.5% 45.8% 23.9% 30.3% 11.9% 21.0% 67.1% 30.6% 45.5% 2.6%
2025 CIN 36.0% 56.0% 16.0% 28.0% 12.0% 20.0% 68.0% 24.0% 60.0% 4.0%
2026 SF 44.0% 39.0% 23.8% 37.2% 17.7% 20.8% 61.5% 26.8% 49.4% 5.6%
RP MLB Percentile 43 78 84 40 1 75 99 23 92 16
RP MLB AVG 44.4% 34.5% 27.0% 38.5% 36.4% 22.9% 40.7% 29.8% 43.1% 6.6%
Career 41.4% 41.5% 24.1% 34.4% 15.4% 22.4% 62.2% 24.0% 51.9% 4.9%

Reiver Sanmartin Approach › Counts

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Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2021 CIN 61.3% 12.7% 26.5% 15.3% 55.3% 48.9% 24.3% 33.3% 22.9%
2022 CIN 57.4% 14.9% 28.6% 13.7% 58.0% 47.5% 20.8% 24.4% 15.9%
2023 CIN 56.8% 13.2% 30.3% 10.8% 57.7% 53.5% 21.0% 37.2% 13.8%
2025 CIN 64.0% 20.0% 24.0% 18.8% 62.5% 37.5% 18.8% 50.0% 33.3%
2026 SF 63.4% 10.8% 27.6% 14.3% 72.6% 58.1% 22.4% 17.2% 18.8%
RP MLB Percentile 97 70 18 47 99 96 65 0 45
RP MLB AVG 58.5% 12.1% 30.0% 14.4% 60.9% 50.1% 21.1% 26.9% 19.2%
Career 58.6% 13.9% 28.5% 13.5% 59.8% 49.9% 21.4% 27.0% 16.8%

Reiver Sanmartin PLV

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Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2021 CIN 181 5.19 45.3% 19.3% 35.4% 9.9% 7.7% -0.8 +1 2.98
2022 CIN 1,031 5.15 47.5% 19.6% 32.9% 14.6% 4.8% 22.0 +8 3.14
2023 CIN 310 5.01 49.4% 14.5% 36.1% 13.2% 5.2% 5.2 +0 4.64
2025 CIN 25 4.93 52.0% 20.0% 28.0% 24.0% 0.0% 1.0 +1 2.99
2026 SF 232 5.14 49.1% 15.9% 34.9% 14.2% 5.6% 3.7 +2 2.65
RP MLB Percentile 0 92 82 27 70 70 25 34 40 91
RP MLB AVG 759 4.94 46.0% 17.3% 36.7% 9.3% 4.7% 0.6 0 3.52
Career 1,779 5.13 47.9% 18.2% 33.9% 14.0% 5.2% 31.2 +11 3.26
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