Michael Rivera
Arizona Diamondbacks (R)P
Age: 36
Bats/Throws: R/R
6'0" / 230
DOB: 10/15/1990
(36 years, 5 days)
P
Updated: Tuesday, October 20, 2026 1:56 AM ETUpdated: 10/20/2026 1:56 AM ET
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Mitchel Lichtman
All UZR (ultimate zone rating) calculations are provided courtesy of Mitchel Lichtman.
TangoTiger.com
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Retrosheet.org
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