John Postma
Retired
John Postma
Birthdate:
Feb. 10, 2010 (42 y, 8 m, 8 d)
Born In:
Montgomery, AL, USA
Nationality:
American
Position:
P
Bats/Throws:
L/R
Height/Weight:
6'2"/193
Entry:
2028 Draft - Round: 35, Overall: 1101, Team: Milwaukee Brewers
Contract:
Free Agent
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
Charleston - A - U25
CHA - A - U25
2033 23 0 5 7.2 1 0 0 0 9 5 8 0 25.0% 13.89% 0.0% 61.5% 38.5% 1.70 .364 5.87 2.58 77 3.91 3.29 0.11
Pulaski - R+ - U24
PUL - R+ - U24
2031 21 0 8 17.0 2 0 1 0 19 6 10 3 28.4% 8.96% 4.5% 85.9% 58.1% 0.94 .189 3.18 4.53 96 3.41 -1.35 0.08
Pulaski - R+ - U24
PUL - R+ - U24
2030 20 2 9 25.1 2 1 0 1 17 15 18 3 15.6% 13.76% 2.8% 68.2% 50.9% 1.30 .211 4.26 5.54 118 5.64 -1.28 -0.04
Key Largo - R - U22
KEY - R - U22
2030 20 0 5 17.1 0 0 1 0 17 1 12 3 25.8% 1.52% 4.5% 92.6% 42.4% 0.75 .209 2.60 4.53 91 3.58 -1.94 0.17
Kennewick - A- - U25
KEN - A- - U25
2029 19 0 3 5.1 0 0 0 0 5 4 4 1 21.7% 17.39% 4.3% 75.8% 50.0% 1.50 .231 5.06 5.38 131 4.73 -0.32 -0.06
Glendale - R - U22
GLE - R - U22
2029 19 0 3 7.0 1 0 0 0 7 6 16 1 15.9% 13.64% 2.3% 48.5% 33.3% 3.14 .500 12.86 5.05 132 4.44 7.81 -0.09
Glendale - R - U22
GLE - R - U22
2028 18 0 8 23.1 1 0 0 0 18 10 24 3 17.5% 9.71% 2.9% 67.1% 47.1% 1.46 .292 5.40 3.85 113 3.33 1.55 -0.06
HS
2028 18 13 13 100.2 8 1 0 0 113 25 83 4 26.3% 5.83% 0.9% 81.4% 0.0% 1.07 .277 2.06 3.92
HS
2027 17 14 14 107.2 8 2 0 0 124 40 82 4 26.1% 8.40% 0.8% 81.8% 0.0% 1.13 .254 2.09 3.76
HS
2026 16 12 12 92.0 6 3 0 0 74 29 77 4 18.3% 7.16% 1.0% 81.2% 0.0% 1.15 .248 2.35 2.27
HS
2025 15 15 15 114.0 10 1 0 0 111 29 95 6 22.4% 5.85% 1.2% 80.9% 0.0% 1.09 .257 2.21 3.52
Total - A
A
0 5 7.2 1 0 0 0 9 5 8 0 25.0% 13.89% 0.0% 61.5% 38.5% 1.70 .364 5.87 2.58 77 3.91 3.29 0.11
Total - S A
S A
0 3 5.1 0 0 0 0 5 4 4 1 21.7% 17.39% 4.3% 75.8% 50.0% 1.50 .231 5.06 5.38 131 4.73 -0.32 -0.06
Total - R
R
2 33 90.0 6 1 2 1 78 38 80 13 20.1% 9.77% 3.3% 68.7% 48.4% 1.31 .265 4.70 4.68 109 4.13 0.02 0.06
Total - HS
HS
54 54 414.1 32 7 0 0 422 123 337 18 23.4% 6.81% 1.0% 81.3% 0.0% 1.11 .259 2.17 13.47
Total - Minors
Minors
2 41 103.0 7 1 2 1 92 47 92 14 20.5% 10.49% 3.1% 68.3% 47.8% 1.35 .271 4.81 4.56 107 4.15 0.25 0.12