Joel Peguero

Pitcher · Career Stats, Bio & Records (2025-2026)

Joel Peguero is a pitcher who has played in Major League Baseball since 2025 for the San Francisco Giants, a span of 2 seasons. Across 28 career appearances, he has gone 3-1 with a 2.41 ERA and 22 strikeouts. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 172.2.

W (Wins):
Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
ERA (Earned Run Average):
Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
SO (Strikeouts):
For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
WHIP (Walks and Hits per Inning Pitched):
Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.

Data updated

Active Player
W–L 3–1
ERA 2.41
WHIP 1.10
SO 22
Pitcher PIV thru 2025 172.2
Position
Pitcher
Bats / Throws
R / R
Height / Weight
5'11" / 194 lb
Born
5/5/1997 in Santo Domingo, Distrito Nacional, D.R.
MLB Debut
2025-08-21
Jersey
#63

Full name: Joel Alberto Peguero

Career Pitching Statistics

Joel Peguero — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
3 1 28 0 0 0 0 33.2 25 9 2 12 22 2.41 172.2

Career ERA 2.41 vs. league average 4.17 across their career seasons — 42.3% better than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Career Batting Statistics

Joel Peguero — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
17 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 0

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Per-game data from Retrosheet (regular season, through 2025).

Batting — Home / Away

Joel Peguero — Batting — Home / Away
SplitGABRHHRRBIAVG
Home900000—
Away800000—

Pitching — Home / Away

Joel Peguero — Pitching — Home / Away
SplitGIPHERBBSOERA
Home910.0214100.90
Away812.1135473.65

Last 10 Games — Pitching

Joel Peguero — Last 10 Games — Pitching
DateTmOppDecIPHRERBBSOHR
2025-09-27 SFGCOL — 1.0000100
2025-09-26 SFGCOL — 1.0100010
2025-09-23 SFGSTL — 1.0000010
2025-09-22 SFGSTL — 1.0000020
2025-09-20 SFGLAD L 1.2533012
2025-09-17 SFGAZ W 2.0010110
2025-09-15 SFGAZ — 0.1122200
2025-09-14 SFGLAD — 1.0111200
2025-09-12 SFGLAD W 1.0000100
2025-09-09 SFGAZ — 1.2000020

Fielding Statistics

Career Fielding Totals by Position

Joel Peguero — Career Fielding Totals by Position
Position G GS PO A E DP
P 17 0 0 2 0 0

Season-by-Season Fielding

Career Games by Position

Position Diamond

Circle size = games played at each position.

Joel Peguero — Career Games by Position
Position Games
Pitcher 17

Joel Peguero: the record in brief

Joel Peguero's major league record starts with the debut on August 21, 2025 and remains open, because the career is ongoing. Every season row on the page belongs to the San Francisco Giants, in 2025. Peguero, a pitcher by primary position, batted and threw right-handed. Height and weight on file: 5'11" and 194 pounds. The birth record reads May 5, 1997, in Santo Domingo, Distrito Nacional, D.R. Peguero's full given name, per the bio, is Joel Alberto Peguero.

The pitching table credits Peguero with a 3-1 record and a 2.41 ERA in 28 games. The same table counts 22 strikeouts. The leagues Peguero pitched in allowed 4.17 earned runs per nine over those seasons, so the career ERA was 42.3% better than average. Among the heaviest workloads, the lowest ERA was 2.42 in 2025, when the league's was 4.16. Peguero's career Pitcher PIV, which scores run prevention against each season's league, is 172.2.

Every defensive appearance on record for Peguero, 17 games, came at pitcher. On the mound, Peguero's fielding totals are 0 putouts, 2 assists and 0 errors.

Retrosheet box scores cover 34 of Peguero's games, and the full game log is linked from the splits section.

Frequently Asked Questions about Joel Peguero

What years did Joel Peguero play?
Joel Peguero played in Major League Baseball from 2025 to 2026.
Was Joel Peguero a pitcher?
Yes. Joel Peguero pitched in the major leagues, recording 3 wins and 22 strikeouts.
What teams has Joel Peguero played for?
Joel Peguero has played for one team, the San Francisco Giants (2025–2026).
What are Joel Peguero's career stats?
In 28 games, Joel Peguero has gone 3-1 with a 2.41 ERA, 22 strikeouts, and 33.2 innings pitched.
What position does Joel Peguero play?
Joel Peguero plays primarily as a pitcher, the position where he has appeared in the most games.
How tall is Joel Peguero and how much does he weigh?
Joel Peguero is listed at 5 feet 11 inches and 194 pounds.
What number does Joel Peguero wear?
Joel Peguero wears number 63, according to MLB's 2026 roster data.
What was Joel Peguero's career ERA?
Joel Peguero finished with a 2.41 career ERA, going 3-1 with 22 strikeouts.
How many strikeouts did Joel Peguero have?
Joel Peguero recorded 22 career strikeouts.