Jim Merritt vs. Ron Mrozinski — Career Comparison

Jim Merritt
Silent GenerationCaliforniaThrows LeftBats LeftNorth AmericaMinnesota TwinsAmerican LeagueStarting PitcherAll-Star
Ron Mrozinski
Silent GenerationPennsylvaniaThrows LeftBats RightNorth AmericaPhiladelphia PhilliesNational LeagueRelief Pitcher

Jim Merritt built a career as a starting pitcher and Ron Mrozinski as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jim Merritt posted stronger surface numbers — ERA 3.65 and WHIP 1.237 compared to 5.36 and 1.615 for Ron Mrozinski. By the career numbers, Jim Merritt had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Jim Merritt and Ron Mrozinski

Jim Merritt
Careerverified
Per 9 Inningsverified
11
11
Ron Mrozinski
Career
Per 9 Innings
2
2
Jim Merritt
Careerverified
Per 9 Innings
297
1.8
Ron Mrozinski
Career
Per 9 Inningsverified
37
4.04
Jim Merritt
Careerverified
Per 9 Inningsverified
192
1.17
Ron Mrozinski
Career
Per 9 Innings
5
0.55
Jim Merritt
Careerverified
Per 9 Inningsverified
81
0.49
Ron Mrozinski
Career
Per 9 Innings
1
0.11
Jim Merritt
Career
Per 9 Innings
86
0.52
Ron Mrozinski
Careerverified
Per 9 Inningsverified
3
0.33
Jim Merritt
Careerverified
Per 9 Inningsverified
48.5
48.5
Ron Mrozinski
Career
Per 9 Innings
25
25
Jim Merritt
Careerverified
Per 9 Inningsverified
64.65
64.65
Ron Mrozinski
Career
Per 9 Innings
13.51
13.51
Jim Merritt
Careerverified
Per 9 Inningsverified
56
0.34
Ron Mrozinski
Career
Per 9 Innings
1
0.11
Jim Merritt
Careerverified
Per 9 Inningsverified
9
0.05
Ron Mrozinski
Career
Per 9 Innings
0
0
Jim Merritt
Careerverified
Per 9 Innings
7
0.04
Ron Mrozinski
Career
Per 9 Inningsverified
1
0.11
Jim Merritt
Career
Per 9 Inningsverified
602
3.65
Ron Mrozinski
Careerverified
Per 9 Innings
49
5.36
Jim Merritt
Careerverified
Per 9 Inningsverified
3.65
3.65
Ron Mrozinski
Career
Per 9 Innings
5.36
5.36
Jim Merritt
Careerverified
Per 9 Inningsverified
3.37
3.37
Ron Mrozinski
Career
Per 9 Innings
5.51
5.51
Jim Merritt
Careerverified
Per 9 Inningsverified
3.85
3.85
Ron Mrozinski
Career
Per 9 Innings
5.57
5.57
Jim Merritt
Careerverified
Per 9 Inningsverified
0.254
0.254
Ron Mrozinski
Career
Per 9 Innings
0.27
0.27
Jim Merritt
Careerverified
Per 9 Innings
4449
27
Ron Mrozinski
Career
Per 9 Innings
247
27
Jim Merritt
Careerverified
Per 9 Innings
1483
9
Ron Mrozinski
Career
Per 9 Innings
82.1
9
Jim Merritt
Career
Per 9 Inningsverified
1468
8.91
Ron Mrozinski
Careerverified
Per 9 Innings
87
9.51
Jim Merritt
Careerverified
Per 9 Inningsverified
8.91
8.91
Ron Mrozinski
Career
Per 9 Innings
9.51
9.51
Jim Merritt
Career
Per 9 Inningsverified
160
0.97
Ron Mrozinski
Careerverified
Per 9 Innings
12
1.31
Jim Merritt
Careerverified
Per 9 Inningsverified
0.97
0.97
Ron Mrozinski
Career
Per 9 Innings
1.31
1.31
Jim Merritt
Career
Per 9 Innings
0.54
0.54
Ron Mrozinski
Careerverified
Per 9 Inningsverified
0.32
0.32
Jim Merritt
Career
Per 9 Inningsverified
322
1.95
Ron Mrozinski
Careerverified
Per 9 Innings
44
4.81
Jim Merritt
Career
Per 9 Innings
45
0.27
Ron Mrozinski
Careerverified
Per 9 Inningsverified
2
0.22
Jim Merritt
Careerverified
Per 9 Inningsverified
1.95
1.95
Ron Mrozinski
Career
Per 9 Innings
4.81
4.81
Jim Merritt
Careerverified
Per 9 Inningsverified
932
5.66
Ron Mrozinski
Career
Per 9 Innings
44
4.81
Jim Merritt
Careerverified
Per 9 Inningsverified
5.66
5.66
Ron Mrozinski
Career
Per 9 Innings
4.81
4.81
Jim Merritt
Careerverified
Per 9 Inningsverified
3.14
3.14
Ron Mrozinski
Career
Per 9 Innings
1.19
1.19
Jim Merritt
Career
Per 9 Innings
0.846
0.846
Ron Mrozinski
Careerverified
Per 9 Inningsverified
1.069
1.069
Jim Merritt
Career
Per 9 Inningsverified
32
0.19
Ron Mrozinski
Careerverified
Per 9 Innings
2
0.22
Jim Merritt
Career
Per 9 Inningsverified
25
0.15
Ron Mrozinski
Careerverified
Per 9 Innings
4
0.44
Jim Merritt
Career
Per 9 Innings
1
0.01
Ron Mrozinski
Careerverified
Per 9 Inningsverified
0
0
Jim Merritt
Careerverified
Per 9 Innings
6168
37.43
Ron Mrozinski
Career
Per 9 Inningsverified
370
40.45
Jim Merritt
Careerverified
Per 9 Innings
48
0.29
Ron Mrozinski
Career
Per 9 Inningsverified
17
1.86
Jim Merritt
Career
Per 9 Inningsverified
657
3.99
Ron Mrozinski
Careerverified
Per 9 Innings
52
5.68
Jim Merritt
Careerverified
Per 9 Inningsverified
3.99
3.99
Ron Mrozinski
Career
Per 9 Innings
5.68
5.68
Jim Merritt
Career
Per 9 Innings
20
0.12
Ron Mrozinski
Careerverified
Per 9 Inningsverified
0
0
Jim Merritt
Career
Per 9 Innings
19
0.12
Ron Mrozinski
Careerverified
Per 9 Inningsverified
0
0
Jim Merritt
Careerverified
Per 9 Inningsverified
17
0.1
Ron Mrozinski
Career
Per 9 Innings
0
0
Jim Merritt
Careerverified
Per 9 Inningsverified
1.207
1.207
Ron Mrozinski
Career
Per 9 Innings
1.591
1.591
Jim Merritt
Careerverified
Per 9 Innings
5782
35.09
Ron Mrozinski
Career
Per 9 Inningsverified
322
35.2
Jim Merritt
Career
Per 9 Innings
2.21
2.21
Ron Mrozinski
Careerverified
Per 9 Inningsverified
1.41
1.41
Jim Merritt
Careerverified
Per 9 Inningsverified
0.279
0.279
Ron Mrozinski
Career
Per 9 Innings
0.282
0.282
Jim Merritt
Career
Per 9 Innings
37.43
37.43
Ron Mrozinski
Careerverified
Per 9 Inningsverified
40.45
40.45

Fielding Stats for Jim Merritt and Ron Mrozinski

Jim Merritt
Careerverified
Per 9 Inningsverified
11
11
Ron Mrozinski
Career
Per 9 Innings
2
2
Jim Merritt
Careerverified
Per 9 Innings
297
1.8
Ron Mrozinski
Career
Per 9 Inningsverified
37
4.04
Jim Merritt
Careerverified
Per 9 Inningsverified
192
1.17
Ron Mrozinski
Career
Per 9 Innings
5
0.55
Jim Merritt
Careerverified
Per 9 Innings
4449
27
Ron Mrozinski
Career
Per 9 Innings
247
27
Jim Merritt
Careerverified
Per 9 Innings
1483
9
Ron Mrozinski
Career
Per 9 Innings
82.1
9
Jim Merritt
Careerverified
Per 9 Innings
45
0.27
Ron Mrozinski
Career
Per 9 Inningsverified
3
0.33
Jim Merritt
Careerverified
Per 9 Inningsverified
203
1.23
Ron Mrozinski
Career
Per 9 Innings
8
0.87
Jim Merritt
Career
Per 9 Inningsverified
13
0.08
Ron Mrozinski
Careerverified
Per 9 Innings
1
0.11
Jim Merritt
Careerverified
Per 9 Inningsverified
261
1.58
Ron Mrozinski
Career
Per 9 Innings
12
1.31
Jim Merritt
Careerverified
Per 9 Inningsverified
248
1.51
Ron Mrozinski
Career
Per 9 Innings
11
1.2
Jim Merritt
Careerverified
Per 9 Inningsverified
95.02
95.02
Ron Mrozinski
Career
Per 9 Innings
91.67
91.67
Jim Merritt
Careerverified
Per 9 Inningsverified
0.835
0.835
Ron Mrozinski
Career
Per 9 Innings
0.297
0.297
Jim Merritt
Careerverified
Per 9 Inningsverified
64.65
64.65
Ron Mrozinski
Career
Per 9 Innings
13.51
13.51
Jim Merritt
Careerverified
Per 9 Innings
8
0.05
Ron Mrozinski
Career
Per 9 Inningsverified
3
0.33
Jim Merritt
Career
Per 9 Innings
0
0
Ron Mrozinski
Career
Per 9 Innings
0
0
Jim Merritt
Career
Per 9 Innings
0
0
Ron Mrozinski
Career
Per 9 Innings
0
0
Jim Merritt
Career
Per 9 Innings
0
0
Ron Mrozinski
Career
Per 9 Innings
0
0
Jim Merritt
Career
Per 9 Innings
0
0
Ron Mrozinski
Career
Per 9 Innings
0
0

Hitting Stats for Jim Merritt and Ron Mrozinski

Jim Merritt
Careerverified
Per 600 PAverified
11
11
Ron Mrozinski
Career
Per 600 PA
2
2
Jim Merritt
Careerverified
Per 600 PA
298
387.01
Ron Mrozinski
Career
Per 600 PAverified
37
1233.33
Jim Merritt
Careerverified
Per 600 PA
462
600
Ron Mrozinski
Career
Per 600 PA
18
600
Jim Merritt
Careerverified
Per 600 PA
397
515.58
Ron Mrozinski
Career
Per 600 PAverified
16
533.33
Jim Merritt
Careerverified
Per 600 PAverified
0.141
0.141
Ron Mrozinski
Career
Per 600 PA
0.063
0.063
Jim Merritt
Careerverified
Per 600 PAverified
0.461
0.461
Ron Mrozinski
Career
Per 600 PA
0.222
0.222
Jim Merritt
Careerverified
Per 600 PAverified
56
72.73
Ron Mrozinski
Career
Per 600 PA
1
33.33
Jim Merritt
Careerverified
Per 600 PAverified
43
55.84
Ron Mrozinski
Career
Per 600 PA
1
33.33
Jim Merritt
Careerverified
Per 600 PAverified
8
10.39
Ron Mrozinski
Career
Per 600 PA
0
0
Jim Merritt
Careerverified
Per 600 PAverified
1
1.3
Ron Mrozinski
Career
Per 600 PA
0
0
Jim Merritt
Careerverified
Per 600 PAverified
4
5.19
Ron Mrozinski
Career
Per 600 PA
0
0
Jim Merritt
Careerverified
Per 600 PAverified
13
16.88
Ron Mrozinski
Career
Per 600 PA
0
0
Jim Merritt
Careerverified
Per 600 PAverified
0.232
0.232
Ron Mrozinski
Career
Per 600 PA
0
0
Jim Merritt
Careerverified
Per 600 PAverified
0.01
0.01
Ron Mrozinski
Career
Per 600 PA
0
0
Jim Merritt
Careerverified
Per 600 PAverified
0.071
0.071
Ron Mrozinski
Career
Per 600 PA
0
0
Jim Merritt
Careerverified
Per 600 PAverified
16.76
21.76
Ron Mrozinski
Career
Per 600 PA
-0.01
-0.23
Jim Merritt
Careerverified
Per 600 PAverified
78
101.3
Ron Mrozinski
Career
Per 600 PA
1
33.33
Jim Merritt
Careerverified
Per 600 PAverified
85
110.39
Ron Mrozinski
Career
Per 600 PA
1
33.33
Jim Merritt
Careerverified
Per 600 PAverified
0.198
0.198
Ron Mrozinski
Career
Per 600 PA
0.063
0.063
Jim Merritt
Careerverified
Per 600 PAverified
0.197
0.197
Ron Mrozinski
Career
Per 600 PA
0.063
0.063
Jim Merritt
Careerverified
Per 600 PAverified
0.395
0.395
Ron Mrozinski
Career
Per 600 PA
0.125
0.125
Jim Merritt
Careerverified
Per 600 PAverified
0.055
0.055
Ron Mrozinski
Career
Per 600 PA
0
0
Jim Merritt
Careerverified
Per 600 PAverified
0.138
0.138
Ron Mrozinski
Career
Per 600 PA
0.044
0.044
Jim Merritt
Careerverified
Per 600 PAverified
0.307
0.307
Ron Mrozinski
Career
Per 600 PA
0.063
0.063
Jim Merritt
Careerverified
Per 600 PAverified
0.239
0.239
Ron Mrozinski
Career
Per 600 PA
0.167
0.167
Jim Merritt
Careerverified
Per 600 PAverified
21
27.27
Ron Mrozinski
Career
Per 600 PA
0
0
Jim Merritt
Careerverified
Per 600 PAverified
20
25.97
Ron Mrozinski
Career
Per 600 PA
0
0
Jim Merritt
Careerverified
Per 600 PAverified
37
48.05
Ron Mrozinski
Career
Per 600 PA
0
0
Jim Merritt
Careerverified
Per 600 PAverified
9.19
11.93
Ron Mrozinski
Career
Per 600 PA
-1.31
-43.7
Jim Merritt
Careerverified
Per 600 PAverified
1
1.3
Ron Mrozinski
Career
Per 600 PA
0
0
Jim Merritt
Careerverified
Per 600 PAverified
28
36.36
Ron Mrozinski
Career
Per 600 PA
0
0
Jim Merritt
Career
Per 600 PA
0
0
Ron Mrozinski
Career
Per 600 PA
0
0
Jim Merritt
Career
Per 600 PAverified
178
231.17
Ron Mrozinski
Careerverified
Per 600 PA
10
333.33
Jim Merritt
Careerverified
Per 600 PAverified
2.6
2.6
Ron Mrozinski
Career
Per 600 PA
1.8
1.8
Jim Merritt
Careerverified
Per 600 PAverified
0.16
0.16
Ron Mrozinski
Career
Per 600 PA
0
0
Jim Merritt
Careerverified
Per 600 PA
33
42.86
Ron Mrozinski
Career
Per 600 PAverified
2
66.67
Jim Merritt
Careerverified
Per 600 PAverified
3
3.9
Ron Mrozinski
Career
Per 600 PA
0
0
Jim Merritt
Career
Per 600 PAverified
7
9.09
Ron Mrozinski
Careerverified
Per 600 PA
1
33.33
Jim Merritt
Career
Per 600 PA
0
0
Ron Mrozinski
Career
Per 600 PA
0
0
Jim Merritt
Careerverified
Per 600 PAverified
1
1.3
Ron Mrozinski
Career
Per 600 PA
0
0
Jim Merritt
Careerverified
Per 600 PAverified
1
1.3
Ron Mrozinski
Career
Per 600 PA
0
0
Jim Merritt
Career
Per 600 PA
0
0
Ron Mrozinski
Career
Per 600 PA