What years did Carlos Rosa play?

Carlos Rosa played in Major League Baseball from 2008 to 2010.

Was Carlos Rosa a pitcher?

Yes. Carlos Rosa pitched in the major leagues, recording 0 wins and 16 strikeouts.

What was Carlos Rosa's career ERA?

Carlos Rosa finished with a 3.97 career ERA, going 0-2 with 16 strikeouts.

How many strikeouts did Carlos Rosa have?

Carlos Rosa recorded 16 career strikeouts.

Is Carlos Rosa in the Hall of Fame?

No. Carlos Rosa has not been inducted into the National Baseball Hall of Fame.

What teams did Carlos Rosa play for?

Carlos Rosa played for the Kansas City Royals and the Arizona Diamondbacks.

Carlos Rosa

Pitcher · Career Stats, Bio & Records (2008-2010)

Carlos Rosa was a pitcher who played in Major League Baseball from 2008 to 2010 for the Kansas City Royals and the Arizona Diamondbacks, a span of 3 seasons. Across 31 career appearances, he went 0-2 with a 3.97 ERA and 16 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 0–2

ERA 3.97

WHIP 1.41

SO 16

Pitcher PIV -298.0

Position: Pitcher
Bats / Throws: R / R
Height / Weight: 6'1" / 195 lb
Born: 9/21/1984 in San Francisco de Macoris, Duarte, D.R.
MLB Debut: 2008-06-14
Last Game: 2010-10-01

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Career Pitching Statistics

Carlos Rosa — Career Pitching Statistics
W	L	G	GS	CG	SHO	SV	IP	H	ER	HR	BB	SO	ERA	Pitcher PIV
0	2	31	0	0	0	1	34.0	33	15	2	15	16	3.97	-298.0

Career ERA 3.97 vs. league average 4.24 across their career seasons — 6.4% better than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Carlos Rosa — Season-by-Season Pitching
Year	Team	Lg	L	G	SV	IP	H	ER	BB	SO	ERA	Lg ERA	Pitcher PIV
2008	KCA	AL	0	2	0	3.3	3	1	0	3	2.70	—	0.0
2009	KCA	AL	0	7	1	10.7	10	4	3	4	3.38	4.32 (+22%)	-23.4
2010	ARI	NL	2	22	0	20.0	20	10	12	9	4.50	4.08 (-10%)	-274.6
Career · 3 seasons			2	31	1	34.0	33	15	15	16	3.97	—	-298

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

Carlos Rosa — Career Batting Statistics
G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	OBP	SLG	OPS	PIV
31	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.

Carlos Rosa — Season-by-Season Batting
Year	Team	Lg	G	AVG	Lg AVG	Lg OBP	Lg SLG	Lg OPS	PIV
2008	KCA	AL	2	.000	—	—	—	—	0.0
2009	KCA	AL	7	.000	—	—	—	—	0.0
2010	ARI	NL	22	.000	—	—	—	—	0.0
Career · 3 seasons			31	—	—	—	—	—	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 (62 games) →

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

Batting — Home / Away

Carlos Rosa — Batting — Home / Away
Split	G	AB	R	H	HR	RBI	AVG
Home	15	0	0	0	0	0	—
Away	16	0	0	0	0	0	—

Pitching — Home / Away

Carlos Rosa — Pitching — Home / Away
Split	G	IP	H	ER	BB	SO	ERA
Home	15	15.2	19	11	10	6	6.32
Away	16	18.1	14	4	5	10	1.96

Last 10 Games — Pitching

Carlos Rosa — Last 10 Games — Pitching
Date	Tm	Opp	Dec	IP	H	R	ER	BB	SO	HR
2010-10-01	AZ	LAD	—	1.0	1	0	0	0	0	0
2010-09-30	AZ	SFG	—	1.0	0	0	0	0	0	0
2010-09-24	AZ	LAD	—	0.2	0	0	0	1	0	0
2010-09-23	AZ	COL	—	1.0	1	0	0	0	1	0
2010-09-18	AZ	PIT	—	1.0	1	0	0	1	0	0
2010-09-13	AZ	CIN	—	1.0	1	0	0	0	0	0
2010-09-07	AZ	SFG	—	1.0	0	0	0	1	0	0
2010-06-29	AZ	STL	—	1.0	2	1	1	1	0	0
2010-06-23	AZ	NYY	L	1.0	2	1	1	1	0	1
2010-06-21	AZ	NYY	—	1.0	1	1	1	1	0	0

Fielding Statistics

Career Fielding Totals by Position

Carlos Rosa — Career Fielding Totals by Position
Position	G	GS	PO	A	E	DP
P	31	0	1	3	0	0

Season-by-Season Fielding

Carlos Rosa — Season-by-Season Fielding
Year	Team	Pos	G	PO	A
2008	KCA	P	2	0	0
2009	KCA	P	7	0	0
2010	ARI	P	22	1	3

Career Games by Position

Position Diamond

Circle size = games played at each position.

Carlos Rosa — Career Games by Position
Position	Games
Pitcher	31

Frequently Asked Questions about Carlos Rosa

What years did Carlos Rosa play?: Carlos Rosa played in Major League Baseball from 2008 to 2010.
Was Carlos Rosa a pitcher?: Yes. Carlos Rosa pitched in the major leagues, recording 0 wins and 16 strikeouts.
What was Carlos Rosa's career ERA?: Carlos Rosa finished with a 3.97 career ERA, going 0-2 with 16 strikeouts.
How many strikeouts did Carlos Rosa have?: Carlos Rosa recorded 16 career strikeouts.
Is Carlos Rosa in the Hall of Fame?: No. Carlos Rosa has not been inducted into the National Baseball Hall of Fame.
What teams did Carlos Rosa play for?: Carlos Rosa played for the Kansas City Royals and the Arizona Diamondbacks.