Matt Riley vs. Zack Weiss — Career Comparison

Matt Riley
Gen XCaliforniaThrows LeftBats LeftNorth AmericaBaltimore OriolesAmerican LeagueStarting Pitcher
Zack Weiss
MillenialCaliforniaThrows RightBats RightNorth AmericaLos Angeles Angels of AnaheimAmerican LeagueRelief Pitcher

Matt Riley built a career as a starting pitcher and Zack Weiss as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Zack Weiss posted stronger surface numbers — ERA 4.61 and WHIP 1.280 compared to 5.99 and 1.761 for Matt Riley. By the career numbers, Zack Weiss had the better of this cross-role comparison — though era context would sharpen the verdict.

Pitching Stats for Matt Riley and Zack Weiss

Matt Riley
Careerverified
Per 9 Inningsverified
4
4
Zack Weiss
Career
Per 9 Innings
3
3
Matt Riley
Careerverified
Per 9 Innings
26
2.4
Zack Weiss
Career
Per 9 Inningsverified
25
8.23
Matt Riley
Careerverified
Per 9 Inningsverified
18
1.66
Zack Weiss
Career
Per 9 Innings
0
0
Matt Riley
Careerverified
Per 9 Inningsverified
5
0.46
Zack Weiss
Career
Per 9 Innings
1
0.33
Matt Riley
Career
Per 9 Innings
4
0.37
Zack Weiss
Careerverified
Per 9 Inningsverified
1
0.33
Matt Riley
Careerverified
Per 9 Inningsverified
55.56
55.56
Zack Weiss
Career
Per 9 Innings
50
50
Matt Riley
Careerverified
Per 9 Inningsverified
69.23
69.23
Zack Weiss
Career
Per 9 Innings
0
0
Matt Riley
Career
Per 9 Innings
0
0
Zack Weiss
Career
Per 9 Innings
0
0
Matt Riley
Career
Per 9 Innings
0
0
Zack Weiss
Career
Per 9 Innings
0
0
Matt Riley
Career
Per 9 Innings
0
0
Zack Weiss
Career
Per 9 Innings
0
0
Matt Riley
Career
Per 9 Innings
65
5.99
Zack Weiss
Careerverified
Per 9 Inningsverified
14
4.61
Matt Riley
Career
Per 9 Innings
5.99
5.99
Zack Weiss
Careerverified
Per 9 Inningsverified
4.61
4.61
Matt Riley
Career
Per 9 Innings
6.4
6.4
Zack Weiss
Careerverified
Per 9 Inningsverified
4.13
4.13
Matt Riley
Careerverified
Per 9 Inningsverified
6.07
6.07
Zack Weiss
Career
Per 9 Innings
6.26
6.26
Matt Riley
Career
Per 9 Innings
0.265
0.265
Zack Weiss
Careerverified
Per 9 Inningsverified
0.184
0.184
Matt Riley
Careerverified
Per 9 Innings
293
27
Zack Weiss
Career
Per 9 Innings
82
27
Matt Riley
Careerverified
Per 9 Innings
97.2
9
Zack Weiss
Career
Per 9 Innings
27.1
9
Matt Riley
Career
Per 9 Innings
100
9.22
Zack Weiss
Careerverified
Per 9 Inningsverified
18
5.93
Matt Riley
Career
Per 9 Innings
9.22
9.22
Zack Weiss
Careerverified
Per 9 Inningsverified
5.93
5.93
Matt Riley
Career
Per 9 Inningsverified
18
1.66
Zack Weiss
Careerverified
Per 9 Innings
8
2.63
Matt Riley
Careerverified
Per 9 Inningsverified
1.66
1.66
Zack Weiss
Career
Per 9 Innings
2.63
2.63
Matt Riley
Career
Per 9 Innings
0.69
0.69
Zack Weiss
Careerverified
Per 9 Inningsverified
0.32
0.32
Matt Riley
Career
Per 9 Innings
72
6.63
Zack Weiss
Careerverified
Per 9 Inningsverified
15
4.94
Matt Riley
Careerverified
Per 9 Inningsverified
0
0
Zack Weiss
Career
Per 9 Innings
2
0.66
Matt Riley
Career
Per 9 Innings
6.63
6.63
Zack Weiss
Careerverified
Per 9 Inningsverified
4.94
4.94
Matt Riley
Careerverified
Per 9 Innings
78
7.19
Zack Weiss
Career
Per 9 Inningsverified
33
10.87
Matt Riley
Career
Per 9 Innings
7.19
7.19
Zack Weiss
Careerverified
Per 9 Inningsverified
10.87
10.87
Matt Riley
Careerverified
Per 9 Inningsverified
3
3
Zack Weiss
Career
Per 9 Innings
1.32
1.32
Matt Riley
Career
Per 9 Innings
1.536
1.536
Zack Weiss
Careerverified
Per 9 Inningsverified
1.756
1.756
Matt Riley
Career
Per 9 Inningsverified
3
0.28
Zack Weiss
Careerverified
Per 9 Innings
2
0.66
Matt Riley
Career
Per 9 Inningsverified
2
0.18
Zack Weiss
Career
Per 9 Innings
2
0.66
Matt Riley
Career
Per 9 Innings
3
0.28
Zack Weiss
Careerverified
Per 9 Inningsverified
0
0
Matt Riley
Careerverified
Per 9 Inningsverified
454
41.84
Zack Weiss
Career
Per 9 Innings
118
38.85
Matt Riley
Career
Per 9 Innings
0
0
Zack Weiss
Careerverified
Per 9 Inningsverified
7
2.3
Matt Riley
Career
Per 9 Innings
68
6.27
Zack Weiss
Careerverified
Per 9 Inningsverified
16
5.27
Matt Riley
Career
Per 9 Innings
6.27
6.27
Zack Weiss
Careerverified
Per 9 Inningsverified
5.27
5.27
Matt Riley
Career
Per 9 Inningsverified
1
0.09
Zack Weiss
Career
Per 9 Innings
1
0.33
Matt Riley
Career
Per 9 Inningsverified
2
0.18
Zack Weiss
Career
Per 9 Innings
2
0.66
Matt Riley
Careerverified
Per 9 Inningsverified
12
1.11
Zack Weiss
Career
Per 9 Innings
0
0
Matt Riley
Career
Per 9 Innings
1.761
1.761
Zack Weiss
Careerverified
Per 9 Inningsverified
1.207
1.207
Matt Riley
Careerverified
Per 9 Inningsverified
377
34.74
Zack Weiss
Career
Per 9 Innings
98
32.27
Matt Riley
Career
Per 9 Innings
2.62
2.62
Zack Weiss
Careerverified
Per 9 Inningsverified
0.64
0.64
Matt Riley
Career
Per 9 Innings
0.292
0.292
Zack Weiss
Careerverified
Per 9 Inningsverified
0.175
0.175
Matt Riley
Careerverified
Per 9 Inningsverified
41.84
41.84
Zack Weiss
Career
Per 9 Innings
38.85
38.85

Fielding Stats for Matt Riley and Zack Weiss

Matt Riley
Careerverified
Per 9 Inningsverified
4
4
Zack Weiss
Career
Per 9 Innings
3
3
Matt Riley
Careerverified
Per 9 Innings
26
2.4
Zack Weiss
Career
Per 9 Inningsverified
25
8.23
Matt Riley
Careerverified
Per 9 Inningsverified
18
1.66
Zack Weiss
Career
Per 9 Innings
0
0
Matt Riley
Careerverified
Per 9 Innings
293
27
Zack Weiss
Career
Per 9 Innings
82
27
Matt Riley
Careerverified
Per 9 Innings
97.2
9
Zack Weiss
Career
Per 9 Innings
27.1
9
Matt Riley
Careerverified
Per 9 Innings
3
0.28
Zack Weiss
Career
Per 9 Inningsverified
1
0.33
Matt Riley
Careerverified
Per 9 Inningsverified
8
0.74
Zack Weiss
Career
Per 9 Innings
1
0.33
Matt Riley
Career
Per 9 Innings
5
0.46
Zack Weiss
Careerverified
Per 9 Inningsverified
1
0.33
Matt Riley
Careerverified
Per 9 Inningsverified
16
1.47
Zack Weiss
Career
Per 9 Innings
3
0.99
Matt Riley
Careerverified
Per 9 Inningsverified
11
1.01
Zack Weiss
Career
Per 9 Innings
2
0.66
Matt Riley
Careerverified
Per 9 Inningsverified
68.75
68.75
Zack Weiss
Career
Per 9 Innings
66.67
66.67
Matt Riley
Careerverified
Per 9 Inningsverified
0.423
0.423
Zack Weiss
Career
Per 9 Innings
0.08
0.08
Matt Riley
Careerverified
Per 9 Inningsverified
69.23
69.23
Zack Weiss
Career
Per 9 Innings
0
0
Matt Riley
Careerverified
Per 9 Inningsverified
1
0.09
Zack Weiss
Career
Per 9 Innings
0
0
Matt Riley
Career
Per 9 Innings
0
0
Zack Weiss
Career
Per 9 Innings
0
0
Matt Riley
Career
Per 9 Innings
0
0
Zack Weiss
Career
Per 9 Innings
0
0
Matt Riley
Career
Per 9 Innings
0
0
Zack Weiss
Career
Per 9 Innings
0
0
Matt Riley
Career
Per 9 Innings
0
0
Zack Weiss
Career
Per 9 Innings
0
0

Hitting Stats for Matt Riley and Zack Weiss

Matt Riley
Careerverified
Per 600 PAverified
4
4
Zack Weiss
Career
Per 600 PA
3
Matt Riley
Careerverified
Per 600 PAverified
26
7800
Zack Weiss
Career
Per 600 PA
25
Matt Riley
Careerverified
Per 600 PAverified
2
600
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Careerverified
Per 600 PAverified
2
600
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
Zack Weiss
Career
Per 600 PA
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
Matt Riley
Career
Per 600 PA
Zack Weiss
Career
Per 600 PA
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
Matt Riley
Career
Per 600 PA
Zack Weiss
Career
Per 600 PA
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Careerverified
Per 600 PAverified
-0.22
-66.4
Zack Weiss
Career
Per 600 PA
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
2
600
Zack Weiss
Careerverified
Per 600 PAverified
0
Matt Riley
Careerverified
Per 600 PAverified
1
1
Zack Weiss
Career
Per 600 PA
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
0
0
Zack Weiss
Career
Per 600 PA
0
Matt Riley
Career
Per 600 PA
Zack Weiss
Career
Per 600 PA