Kassius Thomas
Arizona (ACL) Diamondbacks Red (R)
Kassius Thomas
Birthdate:
Sept. 18, 2003 (23 y, 2 m, 12 d)
Born In:
Los Angeles, CA, USA
Nationality:
American
Position:
P
Bats/Throws:
R/R
Height/Weight:
6'0"/196
Entry:
2025 Draft - Round: 7, Overall: 184, Team: Seattle Mariners
Contract:
Minor League
ML Service Time:
None

Career Minor League Stats

Team Year Age GS G IP W L SV BS K BB H HR K% BB% HR% LOB% GB% WHIP BABIP ERA FIP FIP- xFIP E-F WAR rWAR
AARR - ACL
2026 22 11 11 43.0 0 5 0 0 63 41 44 15 28.8% 18.72% 6.8% 72.2% 46.0% 1.98 .322 8.58 8.90 114 7.50 -0.31 0.28 0.46
Mari - DSL
2025 21 9 9 51.2 4 1 0 0 51 38 37 4 22.4% 16.67% 1.8% 79.8% 42.6% 1.45 .262 2.96 5.10 114 5.60 -2.14 0.29 1.29
AARR - ACL
2025 21 5 5 21.2 0 1 0 0 38 15 21 2 38.0% 15.00% 2.0% 78.9% 56.0% 1.66 .442 4.15 4.10 62 4.57 0.05 0.80 0.82
COL
2024 20 18 18 118.2 9 4 0 0 134 52 101 9 26.2% 10.16% 1.8% 77.6% 0.0% 1.29 .291 3.03 2.85 3.14
COL
2023 19 17 17 111.1 9 3 0 0 137 36 98 7 29.1% 7.66% 1.5% 77.7% 0.0% 1.20 .317 2.83 3.75 3.34
Total - R
R
25 25 116.1 4 7 0 0 152 94 102 21 27.8% 17.18% 3.8% 76.7% 45.6% 1.68 .313 5.26 6.32 104 6.11 -1.06 1.37 2.57
Total - COL
COL
35 35 230.0 18 7 0 0 271 88 199 16 27.6% 8.96% 1.6% 77.6% 0.0% 1.25 .304 2.93 6.59 6.47
Total - Minors
Minors
25 25 116.1 4 7 0 0 152 94 102 21 27.8% 17.18% 3.8% 76.7% 45.6% 1.68 .313 5.26 6.32 104 6.11 -1.06 1.37 2.57