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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 5.1 11.81 2.44 17.9% 7.1%
204th 3
Sv
354th 39.0
IP
354th 4.29
ERA
353rd 1.35
WHIP
267th 22.5%
K%
69th 9.8%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
91.7 7.2% 26.8% 43.3% 7.2% 5.26 2.60
284th 94.7
FB MPH
340th 12.2%
SwStr%
247th 28.5%
CSW%
344th 51.1%
Str-ICR
324th 4.7%
MTK%
7th 4.94
PLV
28th 3.54
PLA

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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 5 0 5.1 1-0 0 0 11.81 2.44 7.41 9.95 3.73 2.60 17.9% 7.1% 18.6 5.06 .444 100.0% 68.2% 47.6% 61.9% 7.2% 26.8% 0.38 5.26
RP MLB Percentile 0 0 0 23-79 0 0 0 0 1 0 75 92 23 78 0 0 0 0 30 4 97 4 29 15 98
RP MLB AVG 31 2 39.0 2-2 3 5 4.29 1.35 4.27 4.29 4.32 3.54 22.5% 9.8% 8.3 1.15 .288 18.1% 72.5% 36.9% 43.7% 12.2% 28.5% 0.50 4.94
Career 67 6 89.2 8-4 0 8 6.02 1.70 3.91 4.76 4.25 3.32 19.1% 10.8% 10.8 1.30 .348 25.5% 64.3% 32.1% 55.9% 11.3% 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 5 0 5.1 1-0 0 0 0 97 62 35 28 11 5 2 1 3 5 2 0 0
RP MLB Percentile 0 0 0 23-79 0 0 0 0 0 100 0 96 99 83 16 57 0 98 78 70
RP MLB AVG 31 2 39.0 2-2 0 3 5 660 421 239 169 36 24 7 1 5 38 16 2 2
Career 67 6 89.2 8-4 1 0 8 1,644 1,015 629 409 108 70 22 3 13 78 44 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 17.9% 7.1% .423 .923 1.387 .570 .444 .524 .299 .416 .275 .502 89.1 101.5 0.4 7.41
RP MLB Percentile 23 78 0 0 0 0 0 0 4 1 56 1 28 0 98 1
RP MLB AVG 22.5% 9.8% .241 .393 .717 .316 .288 .320 .236 .317 .280 .361 87.7 89.2 13.2 4.27
Career 19.1% 10.8% .298 .483 .856 .370 .348 .378 .230 .306 .256 .334 86.3 89.5 3.8 3.91

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 SF10.3% (92.2)40.2% (91.7)-24.7% (82.9)--24.7% (86.9)-- 50.5% 49.5%
RP MLB Percentile 3 (12) 81 (18) - 54 (11) - - 77 (53) - - 55.1% 45.2%
RP MLB AVG 37.7% (94.7) 26.2% (93.9) 20.4% (89.4) 25.6% (85.6) 21.3% (82.5) 16.3% (79.8) 17.1% (86.2) 17.8% (86.5) 32.5% (68.2) 48.2% 51.6%
Career18.3% (90.5)24.2% (90.4)-24.5% (81.5)--33.2% (85.1)-- 42.4% 57.6%

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 SF20.0% (0)38.5% (4)-25.0% (2)--12.5% (1)-- 34.7% 18.8%
RP MLB Percentile 9 (0) 96 (57) - 23 (83) - - 11 (79) - - 95.5% 0.9%
RP MLB AVG 26.8% (24) 27.3% (10) 26.5% (12) 29.3% (20) 27.9% (16) 27.3% (10) 21.8% (15) 23.2% (17) 22.0% (9) 27.9% 28.8%
Career31.0% (19)30.7% (23)-27.1% (57)--24.0% (87)-- 30.8% 25.3%

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 61.9% 23.8% 14.3% 0.0% 42.9% 38.1% 47.6% 14.3% 15.5% 52.4% 19.0% 9.5% 19.0% 47.6%
RP MLB Percentile 97 29 3 0 8 30 99 3 13 4 90 11 0 4
RP MLB AVG 43.7% 21.7% 24.5% 10.2% 34.8% 41.0% 33.8% 25.3% 18.1% 62.8% 24.3% 5.9% 7.0% 36.9%
Career 55.9% 20.6% 17.8% 5.6% 32.9% 41.8% 34.8% 23.3% 16.6% 67.8% 20.3% 4.9% 7.0% 32.1%

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 .423 .570 .444 .524 .299 .416 .275 .502 89.1 101.5 0.4 100.0% 47.6% 35.7%
RP MLB Percentile 0 0 0 0 4 1 56 1 28 0 98 0 4 2
RP MLB AVG .241 .316 .288 .320 .236 .317 .280 .361 87.7 89.2 13.2 18.1% 36.9% 24.5%
Career .298 .370 .348 .378 .230 .306 .256 .334 86.3 89.5 3.8 25.5% 32.1% 22.5%

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 48.5% 63.9% 44.3% 26.0% 16.3% 15.5% 83.7% 93.3% 61.5% 19.6% 7.2% 26.8% 21.6% 52.6% 0.38 43.3%
RP MLB Percentile 88 50 19 8 4 13 4 1 34 93 4 29 94 2 15 3
RP MLB AVG 44.5% 63.7% 47.4% 31.6% 25.6% 18.1% 74.4% 83.8% 58.6% 16.3% 12.2% 28.5% 17.1% 58.3% 0.50 51.1%
Career 41.5% 61.7% 45.4% 32.2% 24.9% 16.6% 75.1% 86.2% 59.4% 16.4% 11.3% 27.7% 17.5% 55.2% 0.44 50.5%

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 48.5% 40.2% 28.9% 30.9% 15.5% 25.8% 58.8% 29.9% 41.2% 6.2%
RP MLB Percentile 88 82 27 11 1 17 98 53 31 35
RP MLB AVG 44.5% 34.6% 26.9% 38.5% 36.4% 22.9% 40.7% 29.8% 43.2% 6.6%
Career 41.5% 41.8% 24.4% 33.8% 15.0% 22.9% 62.1% 24.0% 51.6% 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 62.9% 7.2% 34.0% 14.8% 81.5% 66.7% 27.9% 15.2% 15.2%
RP MLB Percentile 95 97 92 55 100 100 98 1 19
RP MLB AVG 58.5% 12.2% 29.8% 14.4% 60.8% 50.1% 21.1% 26.7% 19.2%
Career 58.2% 14.0% 29.0% 13.5% 59.3% 49.8% 21.7% 27.5% 16.4%

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 97 5.26 49.5% 22.7% 27.8% 21.6% 7.2% 7.7 +4 2.60
RP MLB Percentile 0 98 85 98 99 99 7 15 25 92
RP MLB AVG 660 4.94 45.9% 17.4% 36.7% 9.2% 4.7% 0.6 0 3.54
Career 1,644 5.13 47.8% 18.8% 33.4% 14.4% 5.3% 35.2 +14 3.32
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