Art Mahaffey Pitching Stats — Era-Normalized Analysis
Art Mahaffey was a well-below-average starter (ERA+ of 90) whose profile reflects steady, workmanlike production.
Featured Matchups
- 🔥 Bob Friend | Matchup (13 PA)
- 🤮 Vada Pinson | Matchup (73 PA)
- 🧱 Matty Alou | Matchup (24 PA)
- 💣 Wally Moon | Matchup (19 PA)
- ⚔️ Hank Aaron | Matchup (76 PA)
Art Mahaffey Career Pitching Stats
Career Seasons Pitched
7
Season Average Seasons Pitched
7
Seasons Pitched Per 9 Innings
7
Career Games Pitched
185
Season Average Games Pitched
26.43
Games Pitched Per 9 Innings
1.67
Career Win Percentage
47.97
Season Average Win Percentage
47.97
Win Percentage Per 9 Innings
47.97
Career Games Started %
80
Season Average Games Started %
80
Games Started % Per 9 Innings
80
Career Complete Games
46
Season Average Complete Games
6.57
Complete Games Per 9 Innings
0.41
Career Earned Runs
463
Season Average Earned Runs
66.14
Earned Runs Per 9 Innings
4.17
Career Component ERA
4.05
Season Average Component ERA
4.05
Component ERA Per 9 Innings
4.05
Career Defense Independent ERA
4.57
Season Average Defense Independent ERA
4.57
Defense Independent ERA Per 9 Innings
4.57
Career Opposing Batting Average
0.249
Season Average Opposing Batting Average
0.249
Opposing Batting Average Per 9 Innings
0.249
Career Pitched Outs
2997
Season Average Pitched Outs
428.14
Pitched Outs Per 9 Innings
27
Career Innings Pitched
999
Season Average Innings Pitched
142.7
Innings Pitched Per 9 Innings
9
Career Hits Allowed Per 9 Innings
8.64
Season Average Hits Allowed Per 9 Innings
8.64
Hits Allowed Per 9 Innings Per 9 Innings
8.64
Career Home Runs Allowed Per 9 Innings
1.13
Season Average Home Runs Allowed Per 9 Innings
1.13
Home Runs Allowed Per 9 Innings Per 9 Innings
1.13
Career Home Runs Allowed per Game
0.68
Season Average Home Runs Allowed per Game
0.68
Home Runs Allowed per Game Per 9 Innings
0.68
Career Intentional Walks
23
Season Average Intentional Walks
3.29
Intentional Walks Per 9 Innings
0.21
Career Walks Allowed Per 9 Innings
3.32
Season Average Walks Allowed Per 9 Innings
3.32
Walks Allowed Per 9 Innings Per 9 Innings
3.32
Career Strikeouts
639
Season Average Strikeouts
91.29
Strikeouts Per 9 Innings
5.76
Career Strikeouts Per 9 Innings
5.76
Season Average Strikeouts Per 9 Innings
5.76
Strikeouts Per 9 Innings Per 9 Innings
5.76
Career Strikeouts Per Game
3.45
Season Average Strikeouts Per Game
3.45
Strikeouts Per Game Per 9 Innings
3.45
Career Power Finesse Ratio
1.008
Season Average Power Finesse Ratio
1.008
Power Finesse Ratio Per 9 Innings
1.008
Career Wild Pitches
37
Season Average Wild Pitches
5.29
Wild Pitches Per 9 Innings
0.33
Career Hit By Pitch
39
Season Average Hit By Pitch
5.57
Hit By Pitch Per 9 Innings
0.35
Career Batters Faced
4252
Season Average Batters Faced
607.43
Batters Faced Per 9 Innings
38.31
Career Games Finished
10
Season Average Games Finished
1.43
Games Finished Per 9 Innings
0.09
Career Runs Allowed Per 9 Innings
4.57
Season Average Runs Allowed Per 9 Innings
4.57
Runs Allowed Per 9 Innings Per 9 Innings
4.57
Career Sacrifice Hits
0
Season Average Sacrifice Hits
0
Sacrifice Hits Per 9 Innings
0
Career Sacrifice Flies
0
Season Average Sacrifice Flies
0
Sacrifice Flies Per 9 Innings
0
Career Ground into Double Play (GIDP)
0
Season Average Ground into Double Play (GIDP)
0
Ground into Double Play (GIDP) Per 9 Innings
0
Career Pitched At Bats
3845
Season Average Pitched At Bats
549.29
Pitched At Bats Per 9 Innings
34.64
Career Runs Allowed Per Game
2.74
Season Average Runs Allowed Per Game
2.74
Runs Allowed Per Game Per 9 Innings
2.74
Career Opposing Batting Average on Balls in Play
0.271
Season Average Opposing Batting Average on Balls in Play
0.271
Opposing Batting Average on Balls in Play Per 9 Innings
0.271
Career Batters Faced Per 9 Innings
38.31
Season Average Batters Faced Per 9 Innings
38.31
Batters Faced Per 9 Innings Per 9 Innings
38.31
Art Mahaffey Career Fielding Stats
Career Seasons Fielding
7
Season Average Seasons Fielding
7
Seasons Fielding Per 9 Innings
7
Career Games Played as Fielder
185
Season Average Games Played as Fielder
26.43
Games Played as Fielder Per 9 Innings
1.67
Career Starts as Fielder
148
Season Average Starts as Fielder
21.14
Starts as Fielder Per 9 Innings
1.33
Career Played Outs
2997
Season Average Played Outs
428.14
Played Outs Per 9 Innings
27
Career Inning Played
999
Season Average Inning Played
142.7
Inning Played Per 9 Innings
9
Career Total Chances
177
Season Average Total Chances
25.29
Total Chances Per 9 Innings
1.59
Career Chances Accepted
172
Season Average Chances Accepted
24.57
Chances Accepted Per 9 Innings
1.55
Career Fielding Percentage
97.18
Season Average Fielding Percentage
97.18
Fielding Percentage Per 9 Innings
97.18
Career Range Factor
0.93
Season Average Range Factor
0.93
Range Factor Per 9 Innings
0.93
Career Games Started %
80
Season Average Games Started %
80
Games Started % Per 9 Innings
80
Career Double Plays
5
Season Average Double Plays
0.71
Double Plays Per 9 Innings
0.05
Career Wild Pitch as Fielder
0
Season Average Wild Pitch as Fielder
0
Wild Pitch as Fielder Per 9 Innings
0
Career Stolen Base Allowed
0
Season Average Stolen Base Allowed
0
Stolen Base Allowed Per 9 Innings
0
Career Catcher Caught Stealing
0
Season Average Catcher Caught Stealing
0
Catcher Caught Stealing Per 9 Innings
0
Art Mahaffey Career Hitting Stats
Career Seasons Hitting
7
Season Average Seasons Hitting
7
Seasons Hitting Per 600 PA
7
Career Games Hitting
186
Season Average Games Hitting
26.57
Games Hitting Per 600 PA
310
Career Plate Appearances
360
Season Average Plate Appearances
51.43
Plate Appearances Per 600 PA
600
Career Batting Average
0.134
Season Average Batting Average
0.134
Batting Average Per 600 PA
0.134
Career Equivalent Average
0.428
Season Average Equivalent Average
0.428
Equivalent Average Per 600 PA
0.428
Career Extra Base Hits
11
Season Average Extra Base Hits
1.57
Extra Base Hits Per 600 PA
18.33
Career Extra Base Hit Pct
0.262
Season Average Extra Base Hit Pct
0.262
Extra Base Hit Pct Per 600 PA
0.262
Career Home Runs Per at Bat
0.01
Season Average Home Runs Per at Bat
0.01
Home Runs Per at Bat Per 600 PA
0.01
Career Home Runs Per Hit
0.071
Season Average Home Runs Per Hit
0.071
Home Runs Per Hit Per 600 PA
0.071
Career Total Bases
60
Season Average Total Bases
8.57
Total Bases Per 600 PA
100
Career Times on Base
52
Season Average Times on Base
7.43
Times on Base Per 600 PA
86.67
Career On Base Percentage (OBP)
0.161
Season Average On Base Percentage (OBP)
0.161
On Base Percentage (OBP) Per 600 PA
0.161
Career Slugging Pct
0.192
Season Average Slugging Pct
0.192
Slugging Pct Per 600 PA
0.192
Career Isolated Power
0.058
Season Average Isolated Power
0.058
Isolated Power Per 600 PA
0.058
Career Gross Production Average (GPA)
0.12
Season Average Gross Production Average (GPA)
0.12
Gross Production Average (GPA) Per 600 PA
0.12
Career Total Average
0.252
Season Average Total Average
0.252
Total Average Per 600 PA
0.252
Career Runs Produced
33
Season Average Runs Produced
4.71
Runs Produced Per 600 PA
55
Career Runs Created
1.87
Season Average Runs Created
0.27
Runs Created Per 600 PA
3.12
Career Hit By Pitch
2
Season Average Hit By Pitch
0.29
Hit By Pitch Per 600 PA
3.33
Career Intentional Walks
0
Season Average Intentional Walks
0
Intentional Walks Per 600 PA
0
Career Strikeouts
109
Season Average Strikeouts
15.57
Strikeouts Per 600 PA
181.67
Career Plate Appearances per Strikeout
3.3
Season Average Plate Appearances per Strikeout
3.3
Plate Appearances per Strikeout Per 600 PA
3.3
Career Walks Per Strikeout
0.07
Season Average Walks Per Strikeout
0.07
Walks Per Strikeout Per 600 PA
0.07
Career Sacrifice Hit
36
Season Average Sacrifice Hit
5.14
Sacrifice Hit Per 600 PA
60
Career Sacrifice Fly
1
Season Average Sacrifice Fly
0.14
Sacrifice Fly Per 600 PA
1.67
Career Ground into Double Play (GIDP)
7
Season Average Ground into Double Play (GIDP)
1
Ground into Double Play (GIDP) Per 600 PA
11.67
Career Caught Stealing
0
Season Average Caught Stealing
0
Caught Stealing Per 600 PA
0
Career Stolen Base Attempts
0
Season Average Stolen Base Attempts
0
Stolen Base Attempts Per 600 PA
0
Career Stolen Base Percentage
Season Average Stolen Base Percentage
Stolen Base Percentage Per 600 PA
More: Baseball Reference | Retrosheet