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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

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 21.1 4.22 1.36 17.2% 7.5%
221st 3
Sv
323rd 52.0
IP
199th 4.19
ERA
193rd 1.34
WHIP
291st 22.7%
K%
92nd 9.8%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
91.7 9.9% 28.4% 48.1% 4.3% 5.16 2.65
282nd 94.7
FB MPH
269th 12.2%
SwStr%
177th 28.6%
CSW%
288th 51.2%
Str-ICR
141st 4.7%
MTK%
19th 4.94
PLV
28th 3.56
PLA

Articles

7/29/2023MLB News & Moments You Should Know - 7/29/23Steve Drumwright

4/21/2023Fantasy Baseball Relief Pitcher Rankings - 4/21/23 Depth ChartBenjamin Haller

4/20/2023Fantasy Baseball Relief Pitcher Rankings - 4/20/23 Depth ChartWynn McDonald

4/19/2023Fantasy Baseball Relief Pitcher Rankings - 4/19/23 Depth ChartJohn Wallace

4/18/2023Fantasy Baseball Relief Pitcher Rankings - 4/18/23 Depth ChartBenjamin Haller

See More 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 3.24 25.0% 12.5% 10.8 0.00 .400 - 66.7% 40.0% 60.0% 8.0% 20.0% 0.28 4.83
2026 SF 24 0 21.1 3-0 0 4 4.22 1.36 3.72 4.43 3.37 2.65 17.2% 7.5% 9.3 1.27 .288 42.9% 68.5% 35.7% 65.2% 9.9% 28.4% 0.41 5.16
RP MLB Percentile 19 0 6 49-85 0 42 43 43 64 35 87 92 17 72 25 34 50 1 30 58 99 22 49 20 94
RP MLB AVG 42 2 52.0 3-3 3 7 4.19 1.34 4.16 4.17 4.24 3.56 22.7% 9.8% 8.3 1.08 .291 17.6% 72.5% 36.8% 44.0% 12.2% 28.6% 0.50 4.94
Career 86 6 105.2 10-4 0 12 5.37 1.59 3.70 4.44 4.10 3.22 18.8% 10.3% 10.1 1.11 .330 23.6% 64.8% 31.8% 57.5% 11.3% 27.9% 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 24 0 21.1 3-0 0 0 4 345 216 129 93 22 14 4 1 3 16 7 0 1
RP MLB Percentile 19 0 6 49-85 0 0 42 5 6 95 6 89 91 77 22 70 6 95 85 51
RP MLB AVG 42 2 52.0 3-3 0 3 7 884 565 319 227 48 32 9 1 6 52 21 3 2
Career 86 6 105.2 10-4 1 0 12 1,892 1,169 723 474 119 79 24 3 13 89 49 0 7

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 17.2% 7.5% .259 .435 .750 .323 .288 .319 .242 .299 .269 .330 86.3 91.8 1.8 3.72
RP MLB Percentile 17 72 33 26 30 38 50 51 43 64 65 70 75 16 98 64
RP MLB AVG 22.7% 9.8% .241 .388 .712 .314 .291 .321 .235 .314 .280 .358 87.6 89.3 13.1 4.16
Career 18.8% 10.3% .283 .447 .803 .350 .330 .356 .228 .299 .258 .323 86.1 89.1 3.6 3.70

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 SF8.1% (92.2)36.8% (91.7)-27.0% (82.5)--27.8% (86.5)-- 44.9% 54.8%
RP MLB Percentile 1 (12) 77 (19) - 58 (6) - - 84 (49) - - 36.9% 63.1%
RP MLB AVG 38.7% (94.7) 26.6% (94.1) 19.7% (89.4) 25.9% (86.1) 20.7% (82.3) 15.3% (80.3) 17.8% (86.1) 18.9% (86.6) 42.7% (61.5) 48.7% 51.2%
Career16.8% (90.6)25.6% (90.6)-24.9% (81.7)--32.6% (85.3)-- 42.4% 57.5%

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 SF21.4% (1)37.0% (10)-26.9% (12)--20.8% (11)-- 34.2% 23.8%
RP MLB Percentile 10 (0) 95 (43) - 33 (59) - - 39 (45) - - 95.1% 13.7%
RP MLB AVG 27.2% (32) 27.6% (13) 27.0% (15) 29.7% (28) 28.5% (20) 27.3% (15) 22.4% (21) 22.6% (21) 19.3% (9) 27.9% 28.8%
Career30.5% (20)31.8% (29)-27.2% (67)--24.0% (97)-- 31.3% 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 65.2% 20.3% 10.1% 4.3% 27.5% 40.6% 30.4% 29.0% 13.9% 63.7% 23.2% 5.8% 7.2% 35.7%
RP MLB Percentile 99 61 0 4 92 47 21 76 2 55 60 44 36 58
RP MLB AVG 44.0% 21.7% 24.1% 10.2% 34.6% 40.9% 33.7% 25.4% 18.1% 63.0% 24.5% 5.8% 6.8% 36.8%
Career 57.5% 20.4% 16.5% 5.7% 31.1% 41.8% 33.1% 25.1% 16.2% 68.0% 21.0% 4.8% 6.3% 31.8%

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 .259 .323 .288 .319 .242 .299 .269 .330 86.3 91.8 1.8 42.9% 35.7% 26.9%
RP MLB Percentile 33 38 50 51 43 64 65 70 75 16 98 1 58 27
RP MLB AVG .241 .314 .291 .321 .235 .314 .280 .358 87.6 89.3 13.1 17.6% 36.8% 24.4%
Career .283 .350 .330 .356 .228 .299 .258 .323 86.1 89.1 3.6 23.6% 31.8% 22.6%

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 44.3% 62.6% 44.1% 31.8% 22.4% 13.9% 77.6% 88.9% 60.7% 18.6% 9.9% 28.4% 20.3% 56.2% 0.41 48.1%
RP MLB Percentile 45 33 17 53 29 2 29 10 38 85 22 49 88 21 20 17
RP MLB AVG 44.5% 63.8% 47.4% 31.7% 25.6% 18.1% 74.4% 83.9% 58.5% 16.4% 12.2% 28.6% 17.1% 58.3% 0.50 51.2%
Career 41.6% 61.8% 45.2% 32.4% 24.9% 16.2% 75.1% 86.3% 59.5% 16.6% 11.3% 27.9% 17.8% 55.5% 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 44.3% 35.8% 24.1% 40.1% 16.3% 21.8% 61.9% 27.9% 48.0% 5.8%
RP MLB Percentile 45 62 81 63 1 61 99 33 85 20
RP MLB AVG 44.5% 34.6% 27.0% 38.4% 36.2% 22.9% 40.9% 29.9% 43.1% 6.6%
Career 41.6% 40.8% 24.1% 35.1% 15.2% 22.5% 62.2% 24.4% 51.5% 5.0%

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 61.7% 12.5% 27.0% 15.5% 67.4% 53.3% 23.5% 21.5% 17.2%
RP MLB Percentile 91 39 13 63 91 76 76 9 29
RP MLB AVG 58.5% 12.1% 29.9% 14.5% 61.1% 50.2% 21.1% 26.7% 19.3%
Career 58.6% 14.1% 28.3% 13.8% 59.6% 49.5% 21.7% 27.2% 16.6%

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 4.83 48.0% 24.0% 28.0% 20.0% 0.0% 0.9 +1 3.24
2026 SF 345 5.16 49.0% 16.5% 34.5% 14.5% 4.3% 3.1 +1 2.65
RP MLB Percentile 5 94 82 36 74 74 59 35 42 92
RP MLB AVG 884 4.94 45.9% 17.3% 36.8% 9.1% 4.7% 0.6 0 3.56
Career 1,892 5.13 47.9% 18.2% 33.9% 14.0% 5.0% 30.5 +11 3.22
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