What years did Johnny Guzman play?

Johnny Guzman played in Major League Baseball from 1991 to 1992.

Was Johnny Guzman a pitcher?

Yes. Johnny Guzman pitched in the major leagues, recording 1 wins and 3 strikeouts.

What was Johnny Guzman's career ERA?

Johnny Guzman finished with a 10.12 career ERA, going 1-0 with 3 strikeouts.

How many strikeouts did Johnny Guzman have?

Johnny Guzman recorded 3 career strikeouts.

Is Johnny Guzman in the Hall of Fame?

No. Johnny Guzman has not been inducted into the National Baseball Hall of Fame.

What teams did Johnny Guzman play for?

Johnny Guzman played for the Athletics.

Johnny Guzman

Pitcher · Career Stats, Bio & Records (1991-1992)

Johnny Guzman was a pitcher who played in Major League Baseball from 1991 to 1992 for the Athletics, a span of 2 seasons. Across 7 career appearances, he went 1-0 with a 10.12 ERA and 3 strikeouts.

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 September 9, 2026

W–L 1–0

ERA 10.12

WHIP 2.62

SO 3

Position: Pitcher
Bats / Throws: R / L
Height / Weight: 5'10" / 155 lb
Born: 1/21/1971 in Hatillo Palma, Monte Cristi, D.R.
MLB Debut: 1991-06-08
Last Game: 1992-06-28

Full name: Dionini Ramon Guzman

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Career Pitching Statistics

Johnny Guzman — Career Pitching Statistics
W	L	G	GS	CG	SHO	SV	IP	H	ER	HR	BB	SO	ERA	Pitcher PIV
1	0	7	0	0	0	0	8.0	19	9	0	2	3	10.12	0.0

Career ERA 10.12 vs. league average 3.83 across their career seasons — 164.5% worse than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Johnny Guzman — Season-by-Season Pitching
Year	Team	Lg	W	G	IP	H	ER	BB	SO	ERA	Lg ERA	Pitcher PIV
1991	OAK	AL	1	5	5.0	11	5	2	3	9.00	—	0.0
1992	OAK	AL	0	2	3.0	8	4	0	0	12.00	—	0.0
Career · 2 seasons			1	7	8.0	19	9	2	3	10.12	—	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.

Career Batting Statistics

Johnny Guzman — Career Batting Statistics
G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	OBP	SLG	OPS	PIV
7	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.

Johnny Guzman — Season-by-Season Batting
Year	Team	Lg	G	AVG	Lg AVG	Lg OBP	Lg SLG	Lg OPS	PIV
1991	OAK	AL	5	.000	—	—	—	—	0.0
1992	OAK	AL	2	.000	—	—	—	—	0.0
Career · 2 seasons			7	—	—	—	—	—	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 (14 games) →

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

Batting — Home / Away

Johnny Guzman — Batting — Home / Away
Split	G	AB	R	H	HR	RBI	AVG
Home	6	0	0	0	0	0	—
Away	1	0	0	0	0	0	—

Pitching — Home / Away

Johnny Guzman — Pitching — Home / Away
Split	G	IP	H	ER	BB	SO	ERA
Home	6	6.0	12	6	2	0	9.00
Away	1	2.0	7	3	0	3	13.50

Last 7 Games — Pitching

Johnny Guzman — Last 7 Games — Pitching
Date	Tm	Opp	Dec	IP	H	R	ER	BB	SO
1992-06-28	OAK	MIN	—	1.0	2	0	0	0	0
1992-06-27	OAK	MIN	—	2.0	6	4	4	0	0
1991-06-27	OAK	TEX	—	2.0	2	0	0	1	0
1991-06-26	OAK	TEX	—	0.2	1	2	2	1	0
1991-06-22	OAK	BOS	—	2.0	7	3	3	0	3
1991-06-10	OAK	DET	W	0.1	0	0	0	0	0
1991-06-08	OAK	BOS	—	0.0	1	0	0	0	0

Fielding Statistics

Career Fielding Totals by Position

Johnny Guzman — Career Fielding Totals by Position
Position	G	GS	PO	A	E	DP
P	7	0	0	1	0	1

Season-by-Season Fielding

Johnny Guzman — Season-by-Season Fielding
Year	Team	Pos	G	GS	PO	A	E	DP
1991	OAK	P	5	0	0	1	0	1
1992	OAK	P	2	0	0	0	0	0

Career Games by Position

Position Diamond

Circle size = games played at each position.

Johnny Guzman — Career Games by Position
Position	Games
Pitcher	7

Salary History

Johnny Guzman — Salary History
Year	Team	League	Salary
1992	OAK	AL	$109,000
Total Career Earnings			$109,000

Frequently Asked Questions about Johnny Guzman

What years did Johnny Guzman play?: Johnny Guzman played in Major League Baseball from 1991 to 1992.
Was Johnny Guzman a pitcher?: Yes. Johnny Guzman pitched in the major leagues, recording 1 wins and 3 strikeouts.
What was Johnny Guzman's career ERA?: Johnny Guzman finished with a 10.12 career ERA, going 1-0 with 3 strikeouts.
How many strikeouts did Johnny Guzman have?: Johnny Guzman recorded 3 career strikeouts.
Is Johnny Guzman in the Hall of Fame?: No. Johnny Guzman has not been inducted into the National Baseball Hall of Fame.
What teams did Johnny Guzman play for?: Johnny Guzman played for the Athletics.