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Joel Peguero

#63 - Relief Pitcher

San Francisco Giants

Bats / Throws Right / Right
Date of Birth 5/5/1997 (29)
Height, Weight 5'10", 195 lb
Hometown Santo Domingo, DOM

2026 Season Stats

MLB Rank MLB Average
Sv IP ERA WHIP K% BB%
0 5.1 1.69 0.75 4.8% 9.5%
120th 1
Sv
327th 15.0
IP
69th 4.76
ERA
18th 1.46
WHIP
345th 22.1%
K%
47th 10.8%
BB%
FB MPH SwStr% CSW% Str-ICR MTK% PLV PLA
98.6 4.5% 15.2% - 7.6% 4.30 4.76
6th 94.2
FB MPH
341st 11.9%
SwStr%
350th 28.5%
CSW%
- 50.2%
Str-ICR
312th 6.0%
MTK%
344th 4.71
PLV
296th 4.71
PLA
Saves List
Rank
46th
Holds List
Rank
63rd
Saves+Holds List
Rank
90th

Articles

5/13/2026Fantasy Baseball Relief Pitcher Roundup: 5/12Rick Graham

5/13/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 5/13Rick Graham

5/12/2026Fantasy Reliever Rankings: Closers, Holds & SOLDs - 5/12Rick Graham

5/12/2026Relief Pitcher Streamer Rankings Fantasy Baseball: 5/12Rick Graham

5/11/2026Fantasy Baseball Relief Pitcher Roundup: 5/10Rick Graham

See More Articles
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Joel Peguero Overview

Hide 2026 MLB Percentile | Hide 2026 MLB Average
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
2025 SF 17 0 22.1 3-1 0 4 2.42 1.03 3.09 3.86 4.45 3.26 19.8% 9.3% 6.0 0.81 .224 12.5% 79.2% 29.5% 55.7% 10.5% 26.7% 0.41 4.88
2026 SF 5 0 5.1 0-0 0 0 1.69 0.75 2.80 5.08 6.40 4.76 4.8% 9.5% 3.4 0.00 .125 0.0% 66.7% - 68.8% 4.5% 15.2% 0.06 4.30
RP MLB Percentile 9 0 4 0-55 0 0 78 94 79 33 7 16 2 86 90 76 95 76 21 - 94 3 1 1 2
RP MLB AVG 12 1 15.0 1-1 1 2 4.76 1.46 4.46 4.47 4.43 4.71 22.1% 10.8% 8.8 1.12 .297 17.6% 71.6% 37.5% 44.4% 11.9% 28.5% 0.49 4.71
Career 22 0 27.2 3-1 0 4 2.28 0.98 3.04 4.07 4.79 3.55 16.8% 9.3% 5.5 0.65 .203 10.5% 76.3% 23.4% 58.4% 9.4% 24.7% 0.35 4.78

Joel Peguero Repertoire

2025 2026 All
Hide MLB Percentile | Hide MLB Average

Joel Peguero Game Log

Joel Peguero Standard

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team G GS IP W-L QS Sv Hld P Strikes Balls TBF H 1B 2B 3B HR K BB HB WP
2025 SF 17 0 22.1 3-1 0 0 4 315 200 116 86 15 10 3 0 2 17 8 0 0
2026 SF 5 0 5.1 0-0 0 0 0 66 41 25 21 2 1 1 0 0 1 2 2 1
RP MLB Percentile 9 0 4 0-55 0 0 0 1 1 98 1 97 96 67 20 76 1 94 8 43
RP MLB AVG 12 1 15.0 1-1 0 1 2 263 166 97 67 14 10 3 0 2 15 7 1 1
Career 22 0 27.2 3-1 0 0 4 381 241 141 107 17 11 4 0 2 18 10 2 1

Joel Peguero Advanced

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team K% BB% AVG SLG OPS wOBA BABIP BACON xAVG xwOBA xBABIP xwoBACON EV FB EV LA xERA
2025 SF 19.8% 9.3% .197 .316 .587 .256 .224 .250 .203 .270 .224 .292 88.8 91.2 6.8 3.09
2026 SF 4.8% 9.5% .118 .176 .462 .241 .125 .125 .151 .267 .161 .170 83.6 85.2 3.2 2.80
RP MLB Percentile 2 86 91 93 87 80 95 97 93 79 96 99 88 82 86 79
RP MLB AVG 22.1% 10.8% .245 .396 .730 .326 .297 .326 .239 .327 .284 .370 88.1 89.3 13.0 4.46
Career 16.8% 9.3% .183 .290 .564 .257 .203 .224 .193 .274 .210 .272 87.7 90.2 6.0 3.04

Joel Peguero 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%
2025 SF 32.4% (99.8) 34.6% (99.8) - 33.0% (91.6) - - - - - 67.0% 33.0%
2026 SF 33.3% (99.6) 51.5% (98.6) - 15.2% (92.4) - - - - - 84.8% 15.2%
RP MLB Percentile 45 (99) 91 (97) - 24 (99) - - - - - 99.4% 0.3%
RP MLB AVG 35.7% (94.2) 26.7% (93.9) 20.7% (89.3) 26.9% (85.5) 23.3% (82.5) 17.3% (80.7) 18.4% (86.1) 19.5% (86.2) 32.2% (68.2) 47.6% 52.3%
Career 32.5% (99.8) 37.5% (99.5) - 29.9% (91.7) - - - - - 70.1% 29.9%

Joel Peguero Pitch › Results

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team FF CSW% SI CSW% FC CSW% SL CSW% ST CSW% CB CSW% CH CSW% FS CSW% KN CSW% Fastball CSW% Secondary CSW%
2025 SF 23.5% (8) 27.5% (5) - 28.8% (20) - - - - - 25.6% 28.8%
2026 SF 22.7% (3) 11.8% (0) - 10.0% (0) - - - - - 16.1% 10.0%
RP MLB Percentile 28 (63) 4 (86) - 3 (90) - - - - - 1.7% 0.0%
RP MLB AVG 26.7% (8) 28.1% (5) 27.6% (6) 29.9% (9) 27.6% (8) 26.9% (5) 22.0% (7) 25.9% (9) 22.0% (6) 27.8% 28.4%
Career 23.4% (11) 23.8% (5) - 27.2% (20) - - - - - 23.6% 27.2%

Joel Peguero 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
2025 SF 55.7% 14.8% 26.2% 3.3% 24.6% 31.1% 37.7% 31.1% 17.5% 70.5% 13.1% 9.8% 6.6% 29.5%
2026 SF 68.8% 12.5% 18.8% 0.0% 25.0% 18.8% 56.3% 25.0% 22.7% 100.1% 0.0% 0.0% 0.0% -
RP MLB Percentile 94 79 46 0 63 0 99 78 98 100 100 88 89 -
RP MLB AVG 44.4% 21.3% 24.3% 10.0% 34.2% 41.8% 33.3% 24.8% 17.5% 62.3% 24.2% 6.0% 7.5% 37.5%
Career 58.4% 14.3% 24.7% 2.6% 24.7% 28.6% 41.6% 29.9% 18.4% 76.6% 10.4% 7.8% 5.2% 23.4%

Joel Peguero 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%
2025 SF .197 .256 .224 .250 .203 .270 .224 .292 88.8 91.2 6.8 12.5% 29.5% 20.9%
2026 SF .118 .241 .125 .125 .151 .267 .161 .170 83.6 85.2 3.2 0.0% - -
RP MLB Percentile 91 80 95 97 93 79 96 99 88 82 86 76 - -
RP MLB AVG .245 .326 .297 .326 .239 .327 .284 .370 88.1 89.3 13.0 17.6% 37.5% 24.6%
Career .183 .257 .203 .224 .193 .274 .210 .272 87.7 90.2 6.0 10.5% 23.4% 16.8%

Joel Peguero 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
2025 SF 47.3% 63.5% 47.3% 25.9% 22.1% 17.5% 77.9% 83.0% 65.1% 16.2% 10.5% 26.7% 19.4% 58.7% 0.41 52.1%
2026 SF 48.5% 62.1% 51.5% 26.5% 8.8% 22.7% 91.2% 92.0% 88.9% 10.6% 4.5% 15.2% 24.2% 59.1% 0.06 -
RP MLB Percentile 70 48 97 50 2 98 2 12 2 0 3 1 98 64 1 -
RP MLB AVG 44.1% 62.9% 46.3% 30.7% 25.6% 17.5% 74.4% 83.7% 58.9% 16.6% 11.9% 28.5% 17.0% 57.4% 0.49 50.2%
Career 47.5% 63.3% 48.0% 26.0% 19.7% 18.4% 80.3% 84.7% 69.2% 15.2% 9.4% 24.7% 20.2% 58.8% 0.35 53.8%

Joel Peguero Approach › Locations

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Year Team Zone% aLoc% x-mLoc% gLoc% hiLoc% y-mLoc% loLoc% iLoc% oLoc% mmLoc%
2025 SF 47.3% 27.6% 24.4% 47.9% 27.3% 22.9% 49.8% 25.4% 50.2% 7.0%
2026 SF 48.5% 60.6% 21.2% 18.2% 56.1% 25.8% 18.2% 43.9% 34.8% 10.6%
RP MLB Percentile 70 99 95 0 98 13 0 97 17 96
RP MLB AVG 44.1% 35.1% 26.7% 38.2% 36.1% 22.8% 41.0% 30.5% 42.8% 6.5%
Career 47.5% 33.3% 23.9% 42.8% 32.3% 23.4% 44.4% 28.6% 47.5% 7.6%

Joel Peguero Approach › Counts

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Year Team Early% Behind% 2-Str% Early BIP% F-Str% TF-Str% ECS% 2-Str O-Sw% PAR%
2025 SF 61.3% 8.9% 31.7% 18.7% 59.3% 48.8% 22.8% 21.0% 17.0%
2026 SF 68.2% 10.6% 21.2% 26.7% 66.7% 42.9% 13.3% 14.3% 7.1%
RP MLB Percentile 97 44 3 98 75 13 0 14 3
RP MLB AVG 58.5% 12.9% 29.1% 14.1% 59.7% 49.4% 21.0% 26.0% 19.4%
Career 62.5% 9.2% 29.9% 20.2% 60.7% 47.7% 21.0% 20.2% 15.8%

Joel Peguero PLV

Hide 2026 MLB Percentile | Hide 2026 MLB Average
Year Team P PLV QP% AP% BP% Q-BP% MTK% HP HL PLA
2025 SF 315 4.88 41.8% 22.2% 36.1% 5.7% 6.6% -6.0 -5 3.26
2026 SF 66 4.30 33.3% 18.2% 48.5% -15.2% 7.6% 0.1 +0 4.76
RP MLB Percentile 1 2 1 53 1 1 11 57 55 16
RP MLB AVG 263 4.71 39.4% 20.0% 40.6% -1.2% 6.0% 1.9 +2 4.71
Career 381 4.78 40.3% 21.5% 38.2% 2.1% 6.8% -5.9 -5 3.55
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