Brad Hennessey

Pitcher · Career Stats, Bio & Records (2004-2008)

Brad Hennessey was a pitcher who played in Major League Baseball from 2004 to 2008 for the San Francisco Giants, a span of 5 seasons. Across 148 career appearances, he went 17-23 with a 4.69 ERA, 192 strikeouts, and 20 saves.

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

W–L 17–23
ERA 4.69
WHIP 1.49
SO 192
Pitcher PIV -5359.3
Position
Pitcher
Bats / Throws
R / R
Height / Weight
6'2" / 195 lb
Born
2/7/1980 in Toledo, OH, USA
MLB Debut
2004-08-07
Last Game
2008-09-26

Full name: Brad Martin Hennessey

Career Pitching Statistics

Brad Hennessey — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
17 23 148 44 1 0 20 360.2 390 188 44 147 192 4.69 -5359.3

Career ERA 4.69 vs. league average 4.42 across their career seasons — 6.2% worse than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

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

Brad Hennessey — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
151 88 6 20 3 0 2 8 1 1 27 .227 .233 .330 .563 0

Career AVG .227 vs. league average .266 across their career seasons — 14.7% below league average.

Career OBP .233 vs. league average .334 across their career seasons — 30.2% below league average.

Career SLG .330 vs. league average .424 across their career seasons — 22.2% below league average.

Career OPS .563 vs. league average .758 across their career seasons — 25.7% below league average.

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

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.

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

Batting — Home / Away

Brad Hennessey — Batting — Home / Away
SplitGABRHHRRBIAVG
Home80301802.267
Away715851226.207

Pitching — Home / Away

Brad Hennessey — Pitching — Home / Away
SplitGIPHERBBSOERA
Home79166.01979760975.26
Away69194.21939187954.21

Last 10 Games — Batting

Brad Hennessey — Last 10 Games — Batting
DateTmOppResABRH2B3BHRRBIBBSO
2008-09-26 SFGLADW 100000001
2008-09-21 SFGLADW 010000000
2008-09-20 SFGLADL 100000000
2008-09-15 SFGAZL 200000001
2008-09-10 SFGAZW 201100000
2008-09-07 SFGPITW 000000000
2008-09-03 SFGCOLW 000000000
2008-05-06 SFGPITL 100000000
2008-04-26 SFGCINL 101000100
2008-04-21 SFGAZL 000000000

Last 10 Games — Pitching

Brad Hennessey — Last 10 Games — Pitching
DateTmOppDecIPHRERBBSOHR
2008-09-26 SFGLAD — 6.0622221
2008-09-20 SFGLAD — 3.0555222
2008-09-15 SFGAZ L 8.0833022
2008-09-10 SFGAZ — 6.0411331
2008-09-07 SFGPIT — 0.1211100
2008-09-03 SFGCOL — 1.0000000
2008-05-06 SFGPIT — 2.1755221
2008-04-26 SFGCIN L 3.0633030
2008-04-21 SFGAZ — 1.0100000
2008-04-18 SFGSTL — 2.0322100

Fielding Statistics

Career Fielding Totals by Position

Brad Hennessey — Career Fielding Totals by Position
Position G GS PO A E DP
P 148 44 34 46 1 3

Season-by-Season Fielding

Career Games by Position

Position Diamond

Circle size = games played at each position.

Brad Hennessey — Career Games by Position
Position Games
Pitcher 148

Salary History

Brad Hennessey's recorded salaries total $2,000,000 over 2 seasons, 2007 to 2008. This total is partial: the salary data covers 1985 to 2016, and Hennessey's career ran from 2004 to 2008. No salary is recorded for 2004, 2005, and 2006.

Brad Hennessey — Salary History
Year Team League Salary
2008 SFN NL $1,600,000
2007 SFN NL $400,000
Total recorded salary (partial) $2,000,000

College History

Brad Hennessey — College History
School Name City State Years Attended
Youngstown State University Youngstown OH 1998, 1999, 2000, 2001

Most Similar Players

Career comps based on counting + rate stats and primary position. Score is relative — closest peer anchors at ~98%.

Career Spans

Brad Hennessey (highlighted) compared to peers across the same era.

  1. 98
    Chris Peters
    19-25, 4.81 ERA
  2. 89
    Pete Walker
    20-14, 4.48 ERA
  3. 89
    Jason Davis
    22-26, 4.82 ERA
  4. 86
    John Montague
    24-26, 4.76 ERA
  5. 85
    Chris Brock
    18-17, 4.81 ERA
  6. 82
    Pete Burnside
    19-36, 4.81 ERA

Brad Hennessey: the record in brief

Brad Hennessey played a first major league game on August 7, 2004 and a last one on September 26, 2008. Hennessey's only club in the season tables is the San Francisco Giants. Hennessey is listed as a pitcher at 6-foot-2 and 195 pounds. Hennessey both batted and threw right-handed, per the bio block. The recorded birth is February 7, 1980, in Toledo, OH, USA. Hennessey's full given name, per the bio, is Brad Martin Hennessey.

Hennessey pitched in 148 games, starting 44, and finished with a 17-23 record and 4.69 ERA. Also on Hennessey's record: 192 strikeouts and 20 saves. The league ERA over Hennessey's seasons was 4.42, so the 4.69 figure ran 6.2% worse than average. No season topped the 5 wins of 2005. Hennessey saved 19 games in 2007, the season high. 2006 was Hennessey's sharpest full season, a 4.26 ERA against the league's 4.53.

The position breakdown shows 148 games, all at pitcher. On the mound, the fielding record shows 1 errors alongside 34 putouts and 46 assists.

Frequently Asked Questions about Brad Hennessey

What years did Brad Hennessey play?
Brad Hennessey played in Major League Baseball from 2004 to 2008.
Was Brad Hennessey a pitcher?
Yes. Brad Hennessey pitched in the major leagues, recording 17 wins and 192 strikeouts.
How many home runs did Brad Hennessey hit?
Brad Hennessey hit 2 career home runs with 20 hits.
What teams did Brad Hennessey play for?
Brad Hennessey played for one team, the San Francisco Giants (2004–2008).
What were Brad Hennessey's career stats?
In 148 games, Brad Hennessey went 17-23 with a 4.69 ERA, 192 strikeouts, 360.2 innings pitched, and 20 saves.
How much did Brad Hennessey earn in his career?
Brad Hennessey's recorded salaries total $2,000,000 over 2 seasons, 2007 to 2008. This total is partial: the salary data covers 1985 to 2016, and Hennessey's career ran from 2004 to 2008. No salary is recorded for 2004, 2005, and 2006.
What was Brad Hennessey's salary?
Brad Hennessey's last recorded salary was $1,600,000, in 2008. His highest recorded salary was $1,600,000, in 2008, and his lowest was $400,000, in 2007. The Salary History table lists each season from 2007 to 2008.
What position did Brad Hennessey play?
Brad Hennessey played primarily as a pitcher, the position where he appeared in the most games.
How tall was Brad Hennessey and how much did he weigh?
Brad Hennessey was listed at 6 feet 2 inches and 195 pounds.
What was Brad Hennessey's career ERA?
Brad Hennessey finished with a 4.69 career ERA, going 17-23 with 192 strikeouts.
How many strikeouts did Brad Hennessey have?
Brad Hennessey recorded 192 career strikeouts.
Is Brad Hennessey in the Hall of Fame?
No. Brad Hennessey has not been inducted into the National Baseball Hall of Fame.