P | Bats/Throws: R/R | 6' 3" 195 lbs | Age: 29
Draft: 2018 | Rd. 22, No. 646, San Francisco Giants | University of Tampa
W L ERA G GS SV IP SO WHIP
2025 0 1 9.53 21 0 0 22.2 23 2.51
Career Minors 20 20 5.27 214 1 20 314.1 388 1.57
G W-L ERA IP SO WHIP
2025 21 0-1 9.53 22.2 23 2.51
Career Minors 214 20-20 5.27 314.1 388 1.57
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Standard Minor League Pitching Statistics

SeasonTmLGLWLERAGGSSVIPHRERHRBBSOWHIP
2018 AZL Giants Orange AZL ROK 1 3 9.43 14 0 0 21.0 36 23 22 2 14 16 2.38
2019 2 Teams Minors 2 2 4.58 16 1 4 39.1 40 26 20 1 28 43 1.73
2019 Salem-Keizer Volcanoes NWL A(Short) 1 2 4.84 14 1 4 35.1 35 25 19 1 25 41 1.70
2019 San Jose Giants CAL A(Adv) 1 0 2.25 2 0 0 4.0 5 1 1 0 3 2 2.00
2021 San Jose Giants A W A 3 5 3.06 39 0 10 53.0 38 22 18 4 20 83 1.09
2022 2 Teams Minors 2 3 2.63 44 0 4 54.2 29 24 16 2 29 74 1.06
2022 Eugene Emeralds NWL A+ 1 1 3.12 21 0 2 26.0 11 12 9 1 12 40 0.88
2022 Richmond Flying Squirrels EAS AA 1 2 2.20 23 0 2 28.2 18 12 7 1 17 34 1.22
2023 3 Teams Minors 5 0 7.84 39 0 2 49.1 59 44 43 9 42 47 2.05
2023 ACL Giants Black ACL ROK 2 0 1.04 6 0 1 8.2 8 1 1 0 5 17 1.50
2023 Richmond Flying Squirrels EAS AA 3 0 6.23 11 0 0 17.1 15 13 12 3 11 13 1.50
2023 Sacramento River Cats PCL AAA 0 0 11.57 22 0 1 23.1 36 30 30 6 26 17 2.66
2024 2 Teams Minors 7 6 4.96 41 0 0 74.1 68 47 41 8 35 102 1.39
2024 Richmond Flying Squirrels EAS AA 0 0 0.00 2 0 0 3.0 1 0 0 0 0 5 0.33
2024 Sacramento River Cats PCL AAA 7 6 5.17 39 0 0 71.1 67 47 41 8 35 97 1.43
2025 Rochester Red Wings INT AAA 0 1 9.53 21 0 0 22.2 30 34 24 6 27 23 2.51
Richmond Flying Squirrels EAS AA 4 2 3.49 36 0 2 49.0 34 25 19 4 28 52 1.27
San Jose Giants CAL A 3 5 3.06 39 0 10 53.0 38 22 18 4 20 83 1.09
Salem-Keizer Volcanoes NWL A(Short) 1 2 4.84 14 1 4 35.1 35 25 19 1 25 41 1.70

Transactions

Team Date Transaction
12/16/2025 Tomateros de Culiacan activated RHP Clay Helvey from the reserve list.
12/05/2025 Tomateros de Culiacan placed RHP Clay Helvey on the reserve list.
11/20/2025 RHP Clay Helvey assigned to Tomateros de Culiacan.
06/01/2025 Rochester Red Wings released RHP Clay Helvey.
11/16/2024 RHP Clay Helvey assigned to Rochester Red Wings.
11/16/2024 Rochester Red Wings activated RHP Clay Helvey.
11/15/2024 Washington Nationals signed free agent RHP Clay Helvey to a minor league contract.
11/04/2024 RHP Clay Helvey elected free agency.
04/12/2024 RHP Clay Helvey assigned to Sacramento River Cats from Richmond Flying Squirrels.
03/22/2024 RHP Clay Helvey assigned to San Francisco Giants.
09/23/2023 Richmond Flying Squirrels activated RHP Clay Helvey.
09/16/2023 Richmond Flying Squirrels transferred RHP Clay Helvey to the Development List.
07/26/2023 RHP Clay Helvey assigned to Richmond Flying Squirrels from ACL Giants Black.
07/04/2023 RHP Clay Helvey assigned to ACL Giants Black from Sacramento River Cats.
06/21/2023 Sacramento River Cats transferred RHP Clay Helvey to the Development List.
04/05/2023 RHP Clay Helvey assigned to Sacramento River Cats from Richmond Flying Squirrels.
02/25/2023 RHP Clay Helvey assigned to San Francisco Giants.
02/25/2023 RHP Clay Helvey roster status changed by San Francisco Giants.
06/24/2022 RHP Clay Helvey assigned to Richmond Flying Squirrels from Eugene Emeralds.
04/07/2022 RHP Clay Helvey assigned to Eugene Emeralds.
03/19/2022 RHP Clay Helvey assigned to San Francisco Giants.
03/19/2022 RHP Clay Helvey roster status changed by San Francisco Giants.
05/01/2021 RHP Clay Helvey assigned to San Jose Giants from Giants Organization.
02/12/2021 RHP Clay Helvey assigned to Giants Organization.
02/12/2021 RHP Clay Helvey assigned to Giants Organization.
08/27/2019 RHP Clay Helvey assigned to Salem-Keizer Volcanoes from San Jose Giants.
08/27/2019 RHP Clay Helvey assigned to Salem-Keizer Volcanoes.
08/22/2019 RHP Clay Helvey assigned to San Jose Giants from Salem-Keizer Volcanoes.
06/14/2019 RHP Clay Helvey assigned to Salem-Keizer Volcanoes from Giants Extended Spring Training.
04/11/2019 RHP Clay Helvey assigned to Giants Extended Spring Training from San Jose Giants.
04/10/2019 RHP Clay Helvey assigned to San Jose Giants from AZL Giants Orange.
06/18/2018 RHP Clay Helvey assigned to AZL Giants Orange.
06/17/2018 San Francisco Giants signed RHP Clay Helvey.
02/20/2018 RHP Clay Helvey assigned to University of Tampa Spartans.