What years did Connor Robertson play?

Connor Robertson played in Major League Baseball from 2007 to 2008.

Was Connor Robertson a pitcher?

Yes. Connor Robertson pitched in the major leagues, recording 0 wins and 4 strikeouts.

What was Connor Robertson's career ERA?

Connor Robertson finished with a 8.00 career ERA, going 0-1 with 4 strikeouts.

How many strikeouts did Connor Robertson have?

Connor Robertson recorded 4 career strikeouts.

Is Connor Robertson in the Hall of Fame?

No. Connor Robertson has not been inducted into the National Baseball Hall of Fame.

What teams did Connor Robertson play for?

Connor Robertson played for the Athletics and the Arizona Diamondbacks.

Connor Robertson

Pitcher · Career Stats, Bio & Records (2007-2008)

Connor Robertson was a pitcher who played in Major League Baseball from 2007 to 2008 for the Athletics and the Arizona Diamondbacks, a span of 2 seasons. Across 9 career appearances, he went 0-1 with a 8.00 ERA and 4 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 October 12, 2026

W–L 0–1

ERA 8.00

WHIP 2.00

SO 4

Position: Pitcher
Bats / Throws: R / R
Height / Weight: 6'2" / 225 lb
Born: 9/10/1981 in Tuscaloosa, AL, USA
MLB Debut: 2007-05-17
Last Game: 2008-07-18

Full name: James Connor Robertson

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Career Pitching Statistics

Connor Robertson — Career Pitching Statistics
W	L	G	GS	CG	SHO	SV	IP	H	ER	HR	BB	SO	ERA	Pitcher PIV
0	1	9	0	0	0	0	9.0	14	8	1	4	4	8.00	0.0

Career ERA 8.00 vs. league average 4.40 across their career seasons — 81.9% worse than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Connor Robertson — Season-by-Season Pitching
Year	Team	Lg	L	G	IP	H	ER	BB	SO	ERA	Lg ERA	Pitcher PIV
2007	OAK	AL	0	3	2.0	6	4	2	2	18.00	—	0.0
2008	ARI	NL	1	6	7.0	8	4	2	2	5.14	—	0.0
Career · 2 seasons			1	9	9.0	14	8	4	4	8.00	—	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

Connor Robertson — Career Batting Statistics
G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	OBP	SLG	OPS	PIV
9	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.

Connor Robertson — Season-by-Season Batting
Year	Team	Lg	G	AVG	Lg AVG	Lg OBP	Lg SLG	Lg OPS	PIV
2007	OAK	AL	3	.000	—	—	—	—	0.0
2008	ARI	NL	6	.000	—	—	—	—	0.0
Career · 2 seasons			9	—	—	—	—	—	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 (18 games) →

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

Batting — Home / Away

Connor Robertson — Batting — Home / Away
Split	G	AB	R	H	HR	RBI	AVG
Home	5	0	0	0	0	0	—
Away	4	0	0	0	0	0	—

Pitching — Home / Away

Connor Robertson — Pitching — Home / Away
Split	G	IP	H	ER	BB	SO	ERA
Home	5	6.1	5	3	2	3	4.26
Away	4	2.2	9	5	2	1	16.88

Last 9 Games — Pitching

Connor Robertson — Last 9 Games — Pitching
Date	Tm	Opp	Dec	IP	H	R	ER	BB	SO	HR
2008-07-18	AZ	LAD	—	0.2	0	0	0	0	0	0
2008-07-13	AZ	PHI	—	0.2	0	0	0	0	1	0
2008-07-11	AZ	PHI	L	1.1	4	1	1	1	0	0
2008-07-09	AZ	WAS	—	0.1	2	2	2	1	0	1
2008-07-03	AZ	MIL	—	1.0	0	0	0	0	0	0
2008-07-01	AZ	MIL	—	3.0	2	1	1	0	1	0
2007-05-21	OAK	CHW	—	0.1	3	2	2	0	0	0
2007-05-20	OAK	SFG	—	0.0	0	1	1	1	0	0
2007-05-17	OAK	KCR	—	1.2	3	1	1	1	2	0

Fielding Statistics

Career Fielding Totals by Position

Connor Robertson — Career Fielding Totals by Position
Position	G	GS	PO	A	E	DP
P	9	0	1	2	0	0

Season-by-Season Fielding

Connor Robertson — Season-by-Season Fielding
Year	Team	Pos	G	GS	PO	A	E	DP
2007	OAK	P	3	0	0	1	0	0
2008	ARI	P	6	0	1	1	0	0

Career Games by Position

Position Diamond

Circle size = games played at each position.

Connor Robertson — Career Games by Position
Position	Games
Pitcher	9

College History

Connor Robertson — College History
School Name	City	State	Years Attended
Birmingham-Southern College	Birmingham	AL	2001, 2002, 2003, 2004

Connor Robertson: the record in brief

Connor Robertson played a first major league game on May 17, 2007 and a last one on July 18, 2008. Robertson played for the Oakland Athletics (2007) and the Arizona Diamondbacks (2008). Robertson played primarily as a pitcher and threw and hit right-handed. The bio adds a birth date on September 10, 1981, in Tuscaloosa, AL, USA and a listed size of 6-foot-2 and 225 pounds. The bio lists the given name James Connor.

Robertson pitched in 9 games, starting 0, and finished with a 0-1 record and 8.00 ERA. The totals include 4 strikeouts. Against a 4.40 league ERA for the same seasons, the 8.00 mark was 81.9% worse.

The college table lists Birmingham-Southern College in 2001, 2002, 2003, and 2004. The game-log section draws on 18 games of Retrosheet box scores for Robertson.

Robertson appears at one position only: pitcher, in 9 games.

Frequently Asked Questions about Connor Robertson

What years did Connor Robertson play?: Connor Robertson played in Major League Baseball from 2007 to 2008.
Was Connor Robertson a pitcher?: Yes. Connor Robertson pitched in the major leagues, recording 0 wins and 4 strikeouts.
What was Connor Robertson's career ERA?: Connor Robertson finished with a 8.00 career ERA, going 0-1 with 4 strikeouts.
How many strikeouts did Connor Robertson have?: Connor Robertson recorded 4 career strikeouts.
Is Connor Robertson in the Hall of Fame?: No. Connor Robertson has not been inducted into the National Baseball Hall of Fame.
What teams did Connor Robertson play for?: Connor Robertson played for the Athletics and the Arizona Diamondbacks.