What years did JoJo Romero play?

JoJo Romero played in Major League Baseball from 2020 to 2026.

Was JoJo Romero a pitcher?

Yes. JoJo Romero pitched in the major leagues, recording 18 wins and 237 strikeouts.

What teams has JoJo Romero played for?

JoJo Romero has played for 3 teams: the Philadelphia Phillies (2020–2022), the St. Louis Cardinals (2022–2025), and the Milwaukee Brewers (2026).

What are JoJo Romero's career stats?

In 252 games, JoJo Romero has gone 18-14 with a 3.51 ERA, 237 strikeouts, 249.0 innings pitched, and 12 saves.

What position does JoJo Romero play?

JoJo Romero plays primarily as a pitcher, the position where he has appeared in the most games.

How tall is JoJo Romero and how much does he weigh?

JoJo Romero is listed at 6 feet and 200 pounds.

What number does JoJo Romero wear?

JoJo Romero wears number 33, according to MLB's 2026 roster data.

What was JoJo Romero's career ERA?

JoJo Romero finished with a 3.51 career ERA, going 18-14 with 237 strikeouts.

How many strikeouts did JoJo Romero have?

JoJo Romero recorded 237 career strikeouts.

JoJo Romero

Pitcher · Career Stats, Bio & Records (2020-2026)

JoJo Romero is a pitcher who has played in Major League Baseball since 2020 for the Philadelphia Phillies, the St. Louis Cardinals, and the Milwaukee Brewers, a span of 7 seasons. Across 252 career appearances, he has gone 18-14 with a 3.51 ERA and 237 strikeouts. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 3017.2.

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 October 15, 2026

Active Player

W–L 18–14

ERA 3.51

WHIP 1.23

SO 237

Pitcher PIV thru 2025 3017.2

Position: Pitcher
Bats / Throws: L / L
Height / Weight: 6'0" / 200 lb
Born: 9/9/1996 in Camarillo, CA, USA
MLB Debut: 2020-08-21
Jersey: #33

Full name: Joseph Abel Romero

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Career Pitching Statistics

JoJo Romero — Career Pitching Statistics
W	L	G	GS	CG	SHO	SV	IP	H	ER	HR	BB	SO	ERA	Pitcher PIV
18	14	252	0	0	0	12	249.0	217	97	26	89	237	3.51	3017.2

Career ERA 3.51 vs. league average 4.18 across their career seasons — 16.1% better than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

JoJo Romero Stats, Bio & Career Records
Year	Team	Lg	W	L	G	SV	IP	H	ER	BB	SO	ERA	Lg ERA	Pitcher PIV
2020	PHI	NL	0	0	12	0	10.2	13	9	2	10	7.59	4.45 (-71%)	212.0
2021	PHI	NL	0	0	11	0	9.0	12	7	4	8	7.00	4.27 (-64%)	0.0
2022	PHI	NL	0	0	2	0	2.0	4	3	1	1	13.50	—	0.0
2022	SLN	NL	0	0	15	0	14.1	9	6	9	16	3.77	3.97 (+5%)	-218.3
2023	SLN	NL	4	2	27	3	36.2	29	15	10	42	3.68	4.33 (+15%)	1951.6
2024	SLN	NL	7	3	65	1	59.0	52	22	16	51	3.36	4.08 (+18%)	-280.4
2025	SLN	NL	4	6	65	8	61.0	47	14	29	55	2.07	4.16 (+50%)	1352.4
2026	MIL	NL	3	3	55	0	56.1	51	21	18	54	3.36	4.18 (+20%)	-
Career · 8 seasons			18	14	252	12	249.0	217	97	89	237	3.51	—	3,017

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

JoJo Romero — Career Batting Statistics
G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	OBP	SLG	OPS	PIV
197	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.

JoJo Romero — Season-by-Season Batting
Year	Team	Lg	G	AVG	Lg AVG	Lg OBP	Lg SLG	Lg OPS	PIV
2020	PHI	NL	12	.000	—	—	—	—	0.0
2021	PHI	NL	11	.000	—	—	—	—	0.0
2022	PHI	NL	2	.000	—	—	—	—	0.0
2022	SLN	NL	15	.000	—	—	—	—	0.0
2023	SLN	NL	27	.000	—	—	—	—	0.0
2024	SLN	NL	65	.000	—	—	—	—	0.0
2025	SLN	NL	65	.000	—	—	—	—	0.0
Career · 7 seasons			197	—	—	—	—	—	0

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.

Game Log & Splits

View full game log (394 games) →

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

Batting — Home / Away

JoJo Romero — Batting — Home / Away
Split	G	AB	R	H	HR	RBI	AVG
Home	101	0	0	0	0	0	—
Away	96	0	0	0	0	0	—

Pitching — Home / Away

JoJo Romero — Pitching — Home / Away
Split	G	IP	H	ER	BB	SO	ERA
Home	101	100.2	85	33	35	93	2.95
Away	96	92.0	81	43	36	90	4.21

Last 10 Games — Pitching

JoJo Romero — Last 10 Games — Pitching
Date	Tm	Opp	Dec	IP	H	R	ER	BB	SO
2025-09-23	STL	SFG	—	0.2	1	0	0	0	1
2025-09-22	STL	SFG	SV	1.0	0	0	0	0	1
2025-09-20	STL	MIL	L	1.2	1	1	0	0	0
2025-09-16	STL	CIN	—	1.0	0	0	0	0	2
2025-09-14	STL	MIL	—	1.0	1	0	0	0	0
2025-09-13	STL	MIL	—	1.0	1	2	2	3	0
2025-09-10	STL	SEA	—	1.1	0	0	0	1	2
2025-09-07	STL	SFG	—	1.0	1	0	0	1	2
2025-09-03	STL	OAK	SV	1.2	2	0	0	0	1
2025-09-02	STL	OAK	SV	1.0	0	0	0	0	1

Fielding Statistics

Career Fielding Totals by Position

JoJo Romero — Career Fielding Totals by Position
Position	G	GS	PO	A	E	DP
P	197	0	5	20	2	2

Season-by-Season Fielding

JoJo Romero — Season-by-Season Fielding
Year	Team	Pos	G	PO	A	E	DP
2020	PHI	P	12	1	0	0	0
2021	PHI	P	11	2	1	0	0
2022	PHI	P	2	0	0	0	0
2022	SLN	P	15	0	2	0	1
2023	SLN	P	27	2	7	2	1
2024	SLN	P	65	0	6	0	0
2025	SLN	P	65	0	4	0	0

Career Games by Position

Position Diamond

Circle size = games played at each position.

JoJo Romero — Career Games by Position
Position	Games
Pitcher	197

JoJo Romero: the record in brief

Active since a debut on August 21, 2020, JoJo Romero has a record on this page that is still being added to. The team column moves through the Philadelphia Phillies (2020 through 2022) and the St. Louis Cardinals (2022 through 2025). Romero, born on September 9, 1996, in Camarillo, CA, USA, is listed as a pitcher and batted and threw left-handed. Romero's listed size is 200 pounds on a 6-foot-0 frame. On the record, JoJo Romero was born Joseph Abel Romero.

The pitching table credits Romero with a 18-14 record and a 3.51 ERA in 252 games. Romero has 237 strikeouts and 12 saves. The leagues Romero pitched in allowed 4.18 earned runs per nine over those seasons, so the career ERA was 16.1% better than average. 2024 brought Romero a season-high 7 wins. 2025 produced Romero's most strikeouts, 55. Among the heaviest workloads, the lowest ERA was 2.07 in 2025, when the league's was 4.16. By Pitcher PIV, Baseball Data Hub's measure of run prevention relative to each season's league, Romero's career adds up to 3,017.2.

Retrosheet box scores cover 394 of Romero's games, and the full game log is linked from the splits section.

The position breakdown shows 197 games, all at pitcher. Fielding on the mound produced 5 putouts and 20 assists against 2 errors.

Frequently Asked Questions about JoJo Romero

What years did JoJo Romero play?: JoJo Romero played in Major League Baseball from 2020 to 2026.
Was JoJo Romero a pitcher?: Yes. JoJo Romero pitched in the major leagues, recording 18 wins and 237 strikeouts.
What teams has JoJo Romero played for?: JoJo Romero has played for 3 teams: the Philadelphia Phillies (2020–2022), the St. Louis Cardinals (2022–2025), and the Milwaukee Brewers (2026).
What are JoJo Romero's career stats?: In 252 games, JoJo Romero has gone 18-14 with a 3.51 ERA, 237 strikeouts, 249.0 innings pitched, and 12 saves.
What position does JoJo Romero play?: JoJo Romero plays primarily as a pitcher, the position where he has appeared in the most games.
How tall is JoJo Romero and how much does he weigh?: JoJo Romero is listed at 6 feet and 200 pounds.
What number does JoJo Romero wear?: JoJo Romero wears number 33, according to MLB's 2026 roster data.
What was JoJo Romero's career ERA?: JoJo Romero finished with a 3.51 career ERA, going 18-14 with 237 strikeouts.
How many strikeouts did JoJo Romero have?: JoJo Romero recorded 237 career strikeouts.