What years did John Rocker play?

John Rocker played in Major League Baseball from 1998 to 2003.

Was John Rocker a pitcher?

Yes. John Rocker pitched in the major leagues, recording 13 wins and 332 strikeouts.

What was John Rocker's career ERA?

John Rocker finished with a 3.42 career ERA, going 13-22 with 332 strikeouts.

How many strikeouts did John Rocker have?

John Rocker recorded 332 career strikeouts.

Is John Rocker in the Hall of Fame?

No. John Rocker has not been inducted into the National Baseball Hall of Fame.

What teams did John Rocker play for?

John Rocker played for the Atlanta Braves, the Cleveland Guardians, the Texas Rangers, and the Tampa Bay Rays.

John Rocker

Pitcher · Career Stats, Bio & Records (1998-2003)

John Rocker was a pitcher who played in Major League Baseball from 1998 to 2003 for 4 teams, including the Atlanta Braves, a span of 6 seasons. Across 280 career appearances, he went 13-22 with a 3.42 ERA, 332 strikeouts, and 88 saves. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 5619.6.

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 12, 2026

W–L 13–22

ERA 3.42

WHIP 1.43

SO 332

Pitcher PIV 5619.6

Position: Pitcher
Bats / Throws: R / L
Height / Weight: 6'4" / 210 lb
Born: 10/17/1974 in Statesboro, GA, USA
MLB Debut: 1998-05-05
Last Game: 2003-05-14

Full name: John Loy Rocker

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Career Pitching Statistics

John Rocker — Career Pitching Statistics
W	L	G	GS	CG	SHO	SV	IP	H	ER	HR	BB	SO	ERA	Pitcher PIV
13	22	280	0	0	0	88	255.1	200	97	23	164	332	3.42	5619.6

Career ERA 3.42 vs. league average 4.50 across their career seasons — 24.0% better than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

John Rocker — Season-by-Season Pitching
Year	Team	Lg	W	L	G	SV	IP	H	ER	BB	SO	ERA	Lg ERA	Pitcher PIV
1998	ATL	NL	1	3	47	2	38.0	22	9	22	42	2.13	4.43 (+52%)	154.1
1999	ATL	NL	4	5	74	38	72.1	47	20	37	104	2.49	4.71 (+47%)	3625.4
2000	ATL	NL	1	2	59	24	53.0	42	17	48	77	2.89	4.77 (+39%)	648.9
2001	ATL	NL	2	2	30	19	32.0	25	11	16	36	3.09	4.42 (+30%)	900.6
2001	CLE	AL	3	7	38	4	34.2	33	21	25	43	5.45	4.42 (-23%)	590.1
2002	TEX	AL	2	3	30	1	24.1	29	18	13	30	6.66	4.28 (-56%)	-299.4
2003	TBA	AL	0	0	2	0	1.0	2	1	3	0	9.00	—	0.0
Career · 7 seasons			13	22	280	88	255.1	200	97	164	332	3.42	—	5,620

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

John Rocker — Career Batting Statistics
G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	OBP	SLG	OPS	PIV
280	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.

John Rocker — Season-by-Season Batting
Year	Team	Lg	G	AVG	Lg AVG	Lg OBP	Lg SLG	Lg OPS	PIV
1998	ATL	NL	47	.000	—	—	—	—	0.0
1999	ATL	NL	74	.000	—	—	—	—	0.0
2000	ATL	NL	59	.000	—	—	—	—	0.0
2001	ATL	NL	30	.000	—	—	—	—	0.0
2001	CLE	AL	38	.000	—	—	—	—	0.0
2002	TEX	AL	30	.000	—	—	—	—	0.0
2003	TBA	AL	2	.000	—	—	—	—	0.0
Career · 7 seasons			280	—	—	—	—	—	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.

Postseason Statistics

Playoff Career Batting

John Rocker — Playoff Career Batting
G	AB	R	H	2B	3B	HR	RBI	BB	SO	AVG
20	0	1	0	0	0	0	0	2	0	.000

Playoff Batting by Year

John Rocker — Playoff Batting by Year
Year	Round	Team	G	R	BB	AVG
2001	ALDS1	CLE	1	0	0	.000
2000	NLDS1	ATL	1	0	0	.000
1999	NLCS	ATL	6	0	0	.000
1999	NLDS1	ATL	2	0	1	.000
1999	WS	ATL	2	0	0	.000
1998	NLCS	ATL	6	1	1	.000
1998	NLDS1	ATL	2	0	0	.000

Playoff Career Pitching

John Rocker — Playoff Career Pitching
W	L	G	GS	SV	IP	H	ER	BB	SO	ERA
2	0	20	0	3	20.2	10	0	8	26	0.00

Playoff Pitching by Year

John Rocker — Playoff Pitching by Year
Year	Round	Team	W	G	SV	IP	H	BB	SO
2001	ALDS1	CLE	0	1	0	1.0	1	0	1
2000	NLDS1	ATL	0	1	0	0.2	0	1	0
1999	NLCS	ATL	0	6	2	6.2	3	2	9
1999	NLDS1	ATL	1	2	1	3.1	0	2	5
1999	WS	ATL	0	2	0	3.0	2	2	4
1998	NLCS	ATL	1	6	0	4.2	3	1	5
1998	NLDS1	ATL	0	2	0	1.1	1	0	2

Game Log & Splits

View full game log (560 games) →

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

Batting — Home / Away

John Rocker — Batting — Home / Away
Split	G	AB	R	H	HR	RBI	AVG
Home	147	0	0	0	0	0	—
Away	133	0	0	0	0	0	—

Pitching — Home / Away

John Rocker — Pitching — Home / Away
Split	G	IP	H	ER	BB	SO	ERA
Home	147	137.2	90	38	83	181	2.48
Away	133	117.2	110	59	81	151	4.51

Last 10 Games — Pitching

John Rocker — Last 10 Games — Pitching
Date	Tm	Opp	Dec	IP	H	R	ER	BB	SO	HR
2003-05-14	TBR	TOR	—	1.0	2	1	1	1	0	0
2003-05-09	TBR	DET	—	0.0	0	0	0	2	0	0
2002-07-03	TEX	TBR	W	0.1	0	0	0	2	0	0
2002-07-02	TEX	TBR	—	1.0	0	0	0	0	0	0
2002-06-26	TEX	LAA	—	1.0	3	4	4	1	2	1
2002-06-24	TEX	LAA	—	0.2	0	0	0	0	1	0
2002-06-24	TEX	LAA	—	1.0	0	0	0	0	2	0
2002-06-22	TEX	PIT	—	1.0	0	0	0	1	1	0
2002-06-21	TEX	PIT	—	0.1	0	0	0	0	1	0
2002-06-19	TEX	CHC	—	0.1	0	0	0	0	0	0

Fielding Statistics

Career Fielding Totals by Position

John Rocker — Career Fielding Totals by Position
Position	G	GS	PO	A	E	DP
P	280	0	7	32	5	1

Season-by-Season Fielding

John Rocker — Season-by-Season Fielding
Year	Team	Pos	G	PO	A	E	DP
1998	ATL	P	47	1	6	0	0
1999	ATL	P	74	1	10	0	0
2000	ATL	P	59	1	6	0	0
2001	ATL	P	30	1	4	1	0
2001	CLE	P	38	2	4	3	0
2002	TEX	P	30	1	2	1	1
2003	TBA	P	2	0	0	0	0

Career Games by Position

Position Diamond

Circle size = games played at each position.

John Rocker — Career Games by Position
Position	Games
Pitcher	280

Salary History

John Rocker — Salary History
Year	Team	League	Salary
2002	TEX	AL	$2,500,000
2001	ATL	NL	$1,900,000
2000	ATL	NL	$290,000
1999	ATL	NL	$217,500
1998	ATL	NL	$170,000
Total Career Earnings			$5,077,500

John Rocker: the record in brief

May 5, 1998 and May 14, 2003 bracket John Rocker's time in the majors: the debut and the last game on record. The season rows list, in order, the Atlanta Braves (1998 through 2001), the Cleveland Indians (2001), the Texas Rangers (2002), and the Tampa Bay Devil Rays (2003). At 6'4" and 210 pounds, Rocker is listed as a pitcher. Rocker threw left-handed and batted right-handed, per the bio block. The recorded birth is October 17, 1974, in Statesboro, GA, USA. John Rocker was the playing name; the full given name is John Loy.

Rocker went 13-22 with a 3.42 ERA in 280 games, 0 of them starts. The totals include 332 strikeouts and 88 saves. The leagues Rocker pitched in allowed 4.50 earned runs per nine over those seasons, so the career ERA was 24.0% better than average. The most saves in one season was 38, in 1999. In 1999, one of the busiest seasons, Rocker posted a 2.49 ERA; the league figure that year was 4.71. By Pitcher PIV, Baseball Data Hub's measure of run prevention relative to each season's league, Rocker's career adds up to 5,619.6.

Rocker made 20 postseason pitching appearances, with a 2-0 record and 0.00 ERA. Those appearances came in 1998, 1999, 2000, and 2001.

Frequently Asked Questions about John Rocker

What years did John Rocker play?: John Rocker played in Major League Baseball from 1998 to 2003.
Was John Rocker a pitcher?: Yes. John Rocker pitched in the major leagues, recording 13 wins and 332 strikeouts.
What was John Rocker's career ERA?: John Rocker finished with a 3.42 career ERA, going 13-22 with 332 strikeouts.
How many strikeouts did John Rocker have?: John Rocker recorded 332 career strikeouts.
Is John Rocker in the Hall of Fame?: No. John Rocker has not been inducted into the National Baseball Hall of Fame.
What teams did John Rocker play for?: John Rocker played for the Atlanta Braves, the Cleveland Guardians, the Texas Rangers, and the Tampa Bay Rays.