Maxwell Kay
Portland Sea Dogs (AA)
Maxwell Kay
Birthdate:
Sept. 28, 2025 (27 y, 3 m, 3 d)
Born In:
Midland, MI, USA
Nationality:
American
Position:
P
Bats/Throws:
S/L
Height/Weight:
6'3"/201
Entry:
2047 Draft - Round: 32, Overall: 1136, Team: Boston Red Sox
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
Portland - AA - U28
POR - AA - U28
2052 26 0 38 79.0 1 3 0 2 66 37 84 7 18.3% 10.28% 1.9% 65.4% 43.2% 1.53 .324 5.13 4.29 104 4.42 0.83 0.09
Salem - A+ - U26
SAL - A+ - U26
2051 25 3 30 75.0 2 4 0 2 60 34 87 11 17.6% 9.97% 3.2% 75.5% 39.4% 1.61 .330 4.92 5.08 118 4.46 -0.16 -0.13
Greenville - A - U25
GRB - A - U25
2050 24 0 9 7.0 0 0 0 0 7 2 6 0 24.1% 6.90% 0.0% 87.5% 35.7% 1.14 .300 1.29 2.06 55 3.54 -0.77 0.19
Lowell - A- - U25
LOW - A- - U25
2050 24 0 7 4.2 0 0 0 0 9 3 2 0 45.0% 15.00% 0.0% 83.3% 40.0% 1.07 .286 1.93 2.34 49 3.01 -0.41 0.18
Lowell - A- - U25
LOW - A- - U25
2049 23 0 13 21.1 0 3 1 2 25 25 30 1 20.7% 20.66% 0.8% 58.6% 50.0% 2.58 .420 8.86 5.23 114 5.52 3.62 -0.10
Lowell - A- - U25
LOW - A- - U25
2048 22 14 14 66.0 5 5 0 0 47 31 77 5 15.7% 10.33% 1.7% 69.9% 43.4% 1.64 .340 5.05 4.84 99 5.21 0.20 0.82
Reidsville - R+ - U24
REI - R+ - U24
2047 21 0 27 26.1 1 6 13 2 23 17 29 3 18.4% 13.60% 2.4% 74.8% 29.6% 1.75 .329 5.13 4.00 112 4.92 1.13 -0.05
COL
2047 21 17 17 111.2 6 5 0 0 100 63 110 13 19.2% 12.09% 2.5% 75.1% 0.0% 1.55 .283 4.43 0.68
COL
2046 20 11 16 79.2 3 5 0 0 66 41 87 10 17.6% 10.96% 2.7% 72.6% 0.0% 1.61 .301 5.08 0.20
Total - AA
AA
0 38 79.0 1 3 0 2 66 37 84 7 18.3% 10.28% 1.9% 65.4% 43.2% 1.53 .324 5.13 4.29 104 4.42 0.83 0.09
Total - A
A
3 39 82.0 2 4 0 2 67 36 93 11 18.1% 9.73% 3.0% 76.3% 39.1% 1.57 .328 4.61 4.82 113 4.38 -0.21 0.05
Total - S A
S A
14 34 92.0 5 8 1 2 81 59 109 6 18.4% 13.38% 1.4% 66.6% 44.6% 1.83 .358 5.77 4.81 100 5.17 0.96 0.89
Total - R
R
0 27 26.1 1 6 13 2 23 17 29 3 18.4% 13.60% 2.4% 74.8% 29.6% 1.75 .329 5.13 4.00 112 4.92 1.13 -0.05
Total - COL
COL
28 33 191.1 9 10 0 0 166 104 197 23 18.5% 11.62% 2.6% 74.0% 0.0% 1.57 .291 4.70 0.89
Total - Minors
Minors
17 138 279.1 9 21 14 8 237 149 315 27 18.3% 11.50% 2.1% 69.7% 41.2% 1.66 .337 5.19 4.59 106 4.70 0.60 0.99