Zach Day vs. Jay Marshall — Career Comparison

Zach Day
Gen XOhioThrows RightBats RightNorth AmericaMontreal ExposNational LeagueStarting Pitcher
Jay Marshall
MillenialMissouriThrows LeftBats LeftNorth AmericaOakland AthleticsAmerican LeagueRelief Pitcher

Zach Day built a career as a starting pitcher and Jay Marshall as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Zach Day posted stronger surface numbers — ERA 4.66 and WHIP 1.554 compared to 7.66 and 1.845 for Jay Marshall. By the career numbers, Zach Day had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Zach Day and Jay Marshall

Zach Day
Careerverified
Per 9 Inningsverified
5
5
Jay Marshall
Career
Per 9 Innings
2
2
Zach Day
Careerverified
Per 9 Innings
86
2.08
Jay Marshall
Career
Per 9 Inningsverified
61
11.13
Zach Day
Careerverified
Per 9 Inningsverified
60
1.45
Jay Marshall
Career
Per 9 Innings
0
0
Zach Day
Careerverified
Per 9 Inningsverified
21
0.51
Jay Marshall
Career
Per 9 Innings
1
0.18
Zach Day
Career
Per 9 Inningsverified
27
0.65
Jay Marshall
Careerverified
Per 9 Innings
4
0.73
Zach Day
Careerverified
Per 9 Inningsverified
43.75
43.75
Jay Marshall
Career
Per 9 Innings
20
20
Zach Day
Careerverified
Per 9 Inningsverified
69.77
69.77
Jay Marshall
Career
Per 9 Innings
0
0
Zach Day
Careerverified
Per 9 Inningsverified
2
0.05
Jay Marshall
Career
Per 9 Innings
0
0
Zach Day
Careerverified
Per 9 Inningsverified
2
0.05
Jay Marshall
Career
Per 9 Innings
0
0
Zach Day
Careerverified
Per 9 Inningsverified
1
0.02
Jay Marshall
Career
Per 9 Innings
0
0
Zach Day
Career
Per 9 Inningsverified
193
4.66
Jay Marshall
Careerverified
Per 9 Innings
42
7.66
Zach Day
Careerverified
Per 9 Inningsverified
4.66
4.66
Jay Marshall
Career
Per 9 Innings
7.66
7.66
Zach Day
Careerverified
Per 9 Inningsverified
4.68
4.68
Jay Marshall
Career
Per 9 Innings
5.92
5.92
Zach Day
Careerverified
Per 9 Inningsverified
4.74
4.74
Jay Marshall
Career
Per 9 Innings
4.93
4.93
Zach Day
Careerverified
Per 9 Inningsverified
0.27
0.27
Jay Marshall
Career
Per 9 Innings
0.315
0.315
Zach Day
Careerverified
Per 9 Innings
1118
27
Jay Marshall
Career
Per 9 Innings
148
27
Zach Day
Careerverified
Per 9 Innings
372.2
9
Jay Marshall
Career
Per 9 Innings
49.1
9
Zach Day
Career
Per 9 Inningsverified
389
9.39
Jay Marshall
Careerverified
Per 9 Innings
63
11.49
Zach Day
Careerverified
Per 9 Inningsverified
9.39
9.39
Jay Marshall
Career
Per 9 Innings
11.49
11.49
Zach Day
Career
Per 9 Innings
35
0.85
Jay Marshall
Careerverified
Per 9 Inningsverified
4
0.73
Zach Day
Career
Per 9 Innings
0.85
0.85
Jay Marshall
Careerverified
Per 9 Inningsverified
0.73
0.73
Zach Day
Career
Per 9 Innings
0.41
0.41
Jay Marshall
Careerverified
Per 9 Inningsverified
0.07
0.07
Zach Day
Career
Per 9 Innings
172
4.15
Jay Marshall
Careerverified
Per 9 Inningsverified
22
4.01
Zach Day
Career
Per 9 Inningsverified
18
0.43
Jay Marshall
Careerverified
Per 9 Innings
6
1.09
Zach Day
Career
Per 9 Innings
4.15
4.15
Jay Marshall
Careerverified
Per 9 Inningsverified
4.01
4.01
Zach Day
Careerverified
Per 9 Inningsverified
189
4.56
Jay Marshall
Career
Per 9 Innings
19
3.47
Zach Day
Careerverified
Per 9 Inningsverified
4.56
4.56
Jay Marshall
Career
Per 9 Innings
3.47
3.47
Zach Day
Careerverified
Per 9 Inningsverified
2.2
2.2
Jay Marshall
Career
Per 9 Innings
0.31
0.31
Zach Day
Careerverified
Per 9 Inningsverified
0.969
0.969
Jay Marshall
Career
Per 9 Innings
0.831
0.831
Zach Day
Career
Per 9 Innings
22
0.53
Jay Marshall
Careerverified
Per 9 Inningsverified
2
0.36
Zach Day
Career
Per 9 Inningsverified
19
0.46
Jay Marshall
Careerverified
Per 9 Innings
5
0.91
Zach Day
Career
Per 9 Innings
0
0
Jay Marshall
Career
Per 9 Innings
0
0
Zach Day
Careerverified
Per 9 Innings
1648
39.8
Jay Marshall
Career
Per 9 Inningsverified
233
42.51
Zach Day
Career
Per 9 Innings
9
0.22
Jay Marshall
Careerverified
Per 9 Inningsverified
17
3.1
Zach Day
Career
Per 9 Inningsverified
207
5
Jay Marshall
Careerverified
Per 9 Innings
45
8.21
Zach Day
Careerverified
Per 9 Inningsverified
5
5
Jay Marshall
Career
Per 9 Innings
8.21
8.21
Zach Day
Career
Per 9 Inningsverified
9
0.22
Jay Marshall
Careerverified
Per 9 Innings
5
0.91
Zach Day
Career
Per 9 Innings
9
0.22
Jay Marshall
Careerverified
Per 9 Inningsverified
1
0.18
Zach Day
Careerverified
Per 9 Innings
49
1.18
Jay Marshall
Career
Per 9 Inningsverified
8
1.46
Zach Day
Careerverified
Per 9 Inningsverified
1.505
1.505
Jay Marshall
Career
Per 9 Innings
1.723
1.723
Zach Day
Careerverified
Per 9 Innings
1439
34.75
Jay Marshall
Career
Per 9 Inningsverified
200
36.49
Zach Day
Career
Per 9 Innings
2.41
2.41
Jay Marshall
Careerverified
Per 9 Inningsverified
0.74
0.74
Zach Day
Careerverified
Per 9 Inningsverified
0.291
0.291
Jay Marshall
Career
Per 9 Innings
0.333
0.333
Zach Day
Career
Per 9 Innings
39.8
39.8
Jay Marshall
Careerverified
Per 9 Inningsverified
42.51
42.51

Fielding Stats for Zach Day and Jay Marshall

Zach Day
Careerverified
Per 9 Inningsverified
5
5
Jay Marshall
Career
Per 9 Innings
2
2
Zach Day
Careerverified
Per 9 Innings
86
2.08
Jay Marshall
Career
Per 9 Inningsverified
61
11.13
Zach Day
Careerverified
Per 9 Inningsverified
60
1.45
Jay Marshall
Career
Per 9 Innings
0
0
Zach Day
Careerverified
Per 9 Innings
1118
27
Jay Marshall
Career
Per 9 Innings
148
27
Zach Day
Careerverified
Per 9 Innings
372.2
9
Jay Marshall
Career
Per 9 Innings
49.1
9
Zach Day
Careerverified
Per 9 Inningsverified
32
0.77
Jay Marshall
Career
Per 9 Innings
2
0.36
Zach Day
Careerverified
Per 9 Innings
56
1.35
Jay Marshall
Career
Per 9 Inningsverified
17
3.1
Zach Day
Career
Per 9 Inningsverified
1
0.02
Jay Marshall
Career
Per 9 Innings
1
0.18
Zach Day
Careerverified
Per 9 Innings
89
2.15
Jay Marshall
Career
Per 9 Inningsverified
20
3.65
Zach Day
Careerverified
Per 9 Innings
88
2.13
Jay Marshall
Career
Per 9 Inningsverified
19
3.47
Zach Day
Careerverified
Per 9 Inningsverified
98.88
98.88
Jay Marshall
Career
Per 9 Innings
95
95
Zach Day
Careerverified
Per 9 Inningsverified
1.023
1.023
Jay Marshall
Career
Per 9 Innings
0.312
0.312
Zach Day
Careerverified
Per 9 Inningsverified
69.77
69.77
Jay Marshall
Career
Per 9 Innings
0
0
Zach Day
Careerverified
Per 9 Innings
5
0.12
Jay Marshall
Career
Per 9 Inningsverified
1
0.18
Zach Day
Career
Per 9 Innings
0
0
Jay Marshall
Career
Per 9 Innings
0
0
Zach Day
Career
Per 9 Innings
0
0
Jay Marshall
Career
Per 9 Innings
0
0
Zach Day
Career
Per 9 Innings
0
0
Jay Marshall
Career
Per 9 Innings
0
0
Zach Day
Career
Per 9 Innings
0
0
Jay Marshall
Career
Per 9 Innings
0
0

Hitting Stats for Zach Day and Jay Marshall

Zach Day
Careerverified
Per 600 PAverified
5
5
Jay Marshall
Career
Per 600 PA
2
Zach Day
Careerverified
Per 600 PAverified
86
444.83
Jay Marshall
Career
Per 600 PA
61
Zach Day
Careerverified
Per 600 PAverified
116
600
Jay Marshall
Career
Per 600 PA
0
Zach Day
Careerverified
Per 600 PAverified
105
543.1
Jay Marshall
Career
Per 600 PA
0
Zach Day
Careerverified
Per 600 PAverified
0.057
0.057
Jay Marshall
Career
Per 600 PA
Zach Day
Careerverified
Per 600 PAverified
0.233
0.233
Jay Marshall
Career
Per 600 PA
Zach Day
Careerverified
Per 600 PAverified
6
31.03
Jay Marshall
Career
Per 600 PA
0
Zach Day
Careerverified
Per 600 PAverified
5
25.86
Jay Marshall
Career
Per 600 PA
0
Zach Day
Career
Per 600 PA
0
0
Jay Marshall
Career
Per 600 PA
0
Zach Day
Career
Per 600 PA
0
0
Jay Marshall
Career
Per 600 PA
0
Zach Day
Careerverified
Per 600 PAverified
1
5.17
Jay Marshall
Career
Per 600 PA
0
Zach Day
Careerverified
Per 600 PAverified
1
5.17
Jay Marshall
Career
Per 600 PA
0
Zach Day
Careerverified
Per 600 PAverified
0.167
0.167
Jay Marshall
Career
Per 600 PA
Zach Day
Careerverified
Per 600 PAverified
0.01
0.01
Jay Marshall
Career
Per 600 PA
Zach Day
Careerverified
Per 600 PAverified
0.167
0.167
Jay Marshall
Career
Per 600 PA
Zach Day
Careerverified
Per 600 PAverified
1.39
7.17
Jay Marshall
Career
Per 600 PA
Zach Day
Careerverified
Per 600 PAverified
9
46.55
Jay Marshall
Career
Per 600 PA
0
Zach Day
Careerverified
Per 600 PAverified
8
41.38
Jay Marshall
Career
Per 600 PA
0
Zach Day
Careerverified
Per 600 PAverified
0.075
0.075
Jay Marshall
Career
Per 600 PA
Zach Day
Careerverified
Per 600 PAverified
0.086
0.086
Jay Marshall
Career
Per 600 PA
Zach Day
Careerverified
Per 600 PAverified
0.161
0.161
Jay Marshall
Career
Per 600 PA
Zach Day
Careerverified
Per 600 PAverified
0.029
0.029
Jay Marshall
Career
Per 600 PA
Zach Day
Careerverified
Per 600 PAverified
0.055
0.055
Jay Marshall
Career
Per 600 PA
Zach Day
Careerverified
Per 600 PAverified
0.11
0.11
Jay Marshall
Career
Per 600 PA
Zach Day
Careerverified
Per 600 PAverified
0.094
0.094
Jay Marshall
Career
Per 600 PA
Zach Day
Careerverified
Per 600 PAverified
5
25.86
Jay Marshall
Career
Per 600 PA
0
Zach Day
Careerverified
Per 600 PAverified
3
15.52
Jay Marshall
Career
Per 600 PA
0
Zach Day
Careerverified
Per 600 PAverified
7
36.21
Jay Marshall
Career
Per 600 PA
0
Zach Day
Careerverified
Per 600 PAverified
-5.73
-29.62
Jay Marshall
Career
Per 600 PA
Zach Day
Career
Per 600 PA
0
0
Jay Marshall
Career
Per 600 PA
0
Zach Day
Careerverified
Per 600 PAverified
2
10.34
Jay Marshall
Career
Per 600 PA
0
Zach Day
Career
Per 600 PA
0
0
Jay Marshall
Career
Per 600 PA
0
Zach Day
Career
Per 600 PA
51
263.79
Jay Marshall
Careerverified
Per 600 PAverified
0
Zach Day
Careerverified
Per 600 PAverified
2.27
2.27
Jay Marshall
Career
Per 600 PA
Zach Day
Careerverified
Per 600 PAverified
0.04
0.04
Jay Marshall
Career
Per 600 PA
Zach Day
Careerverified
Per 600 PAverified
9
46.55
Jay Marshall
Career
Per 600 PA
0
Zach Day
Career
Per 600 PA
0
0
Jay Marshall
Career
Per 600 PA
0
Zach Day
Career
Per 600 PA
1
5.17
Jay Marshall
Careerverified
Per 600 PAverified
0
Zach Day
Career
Per 600 PA
0
0
Jay Marshall
Career
Per 600 PA
0
Zach Day
Career
Per 600 PA
0
0
Jay Marshall
Career
Per 600 PA
0
Zach Day
Career
Per 600 PA
0
0
Jay Marshall
Career
Per 600 PA
0
Zach Day
Career
Per 600 PA
Jay Marshall
Career
Per 600 PA