Jonathan Steffenson
Retired
Jonathan Steffenson
Birthdate:
Nov. 28, 1997 (54 y, 7 m, 24 d)
Born In:
Milpitas, CA, USA
Nationality:
American
Position:
P
Bats/Throws:
R/R
Height/Weight:
5'10"/199
Entry:
2019 Draft - Round: 3, Overall: 73, Team: San Francisco Giants
Contract:
Free Agent
ML Service Time:
None

Career Major 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
Detroit - SKY
DET - SKY
2032 34 0 12 17.0 3 0 1 0 7 6 22 6 9.0% 7.69% 7.7% 92.6% 35.0% 1.65 .281 5.29 9.00 207 6.94 -3.71 -0.81
KC - SKY
2032 34 0 21 33.1 1 2 0 1 31 8 34 7 21.2% 5.48% 4.8% 61.4% 62.7% 1.26 .276 5.40 5.50 126 4.01 -0.10 -0.38
LAD - SKY
2031 33 0 26 28.2 1 1 5 2 32 3 35 6 25.2% 2.36% 4.7% 67.4% 46.0% 1.33 .367 5.97 5.22 122 4.00 0.74 -0.23
Portland - SKY
POR - SKY
2030 32 0 52 55.0 3 2 13 1 54 18 51 2 23.5% 7.83% 0.9% 88.0% 54.4% 1.25 .320 1.80 3.29 73 4.29 -1.49 1.30
Oakland - SKY
OAK - SKY
2029 31 0 35 51.0 3 6 3 5 58 17 61 4 25.3% 7.42% 1.7% 62.7% 54.9% 1.53 .385 5.47 3.51 77 3.90 1.96 0.97
Chicago - SKY
CHC - SKY
2028 30 0 71 104.2 10 3 2 5 113 23 104 11 25.7% 5.23% 2.5% 74.2% 57.6% 1.21 .322 3.35 3.73 83 3.83 -0.38 1.36
SF - SKY
2027 29 0 47 78.0 2 2 1 2 77 35 60 7 23.7% 10.77% 2.2% 80.7% 56.8% 1.22 .264 3.00 4.00 96 4.31 -1.00 0.45
SF - SKY
2026 28 0 25 34.2 3 3 2 1 35 15 30 4 24.1% 10.34% 2.8% 88.8% 52.3% 1.30 .289 2.60 4.10 98 4.25 -1.50 0.17
SF - SKY
2025 27 0 29 41.0 2 2 2 2 32 17 39 2 18.2% 9.66% 1.1% 73.3% 52.3% 1.37 .296 3.73 3.77 89 5.04 -0.04 0.38
SF - SKY
2024 26 0 26 39.1 2 0 0 2 43 18 52 2 23.2% 9.73% 1.1% 65.0% 51.5% 1.78 .420 5.95 3.40 81 4.29 2.55 0.54
SF - SKY
2023 25 0 51 77.2 1 3 7 0 79 35 75 8 23.3% 10.32% 2.4% 66.5% 56.2% 1.42 .312 4.98 4.31 101 4.50 0.67 0.15
Chicago (1 yrs)
CHC (1 yrs)
0 71 104.2 10 3 2 5 113 23 104 11 25.7% 5.23% 2.5% 74.2% 57.6% 1.21 .322 3.35 3.73 83 3.83 -0.38 1.36
Detroit (1 yrs)
DET (1 yrs)
0 12 17.0 3 0 1 0 7 6 22 6 9.0% 7.69% 7.7% 92.6% 35.0% 1.65 .281 5.29 9.00 207 6.94 -3.71 -0.81
Kansas City (1 yrs)
KC (1 yrs)
0 21 33.1 1 2 0 1 31 8 34 7 21.2% 5.48% 4.8% 61.4% 62.7% 1.26 .276 5.40 5.50 126 4.01 -0.10 -0.38
Los Angeles (1 yrs)
LAD (1 yrs)
0 26 28.2 1 1 5 2 32 3 35 6 25.2% 2.36% 4.7% 67.4% 46.0% 1.33 .367 5.97 5.22 122 4.00 0.74 -0.23
Oakland (1 yrs)
OAK (1 yrs)
0 35 51.0 3 6 3 5 58 17 61 4 25.3% 7.42% 1.7% 62.7% 54.9% 1.53 .385 5.47 3.51 77 3.90 1.96 0.97
SF (5 yrs)
0 178 270.2 10 10 12 7 266 120 256 23 22.7% 10.26% 2.0% 73.3% 54.6% 1.39 .311 4.06 3.98 95 4.46 0.08 1.68
Portland (1 yrs)
POR (1 yrs)
0 52 55.0 3 2 13 1 54 18 51 2 23.5% 7.83% 0.9% 88.0% 54.4% 1.25 .320 1.80 3.29 73 4.29 -1.49 1.30
Total - SKY
SKY
0 395 560.1 31 24 36 21 561 195 563 59 23.2% 8.06% 2.4% 73.5% 54.5% 1.35 .320 4.05 4.13 95 4.30 -0.08 3.91

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
Ottawa - AAA
OTT - AAA
2033 35 0 2 2.1 0 0 0 0 2 1 5 0 15.4% 7.69% 0.0% 50.0% 40.0% 2.57 .500 11.57 2.49 68 4.92 9.08 0.05
SAC - AAA
2026 28 0 27 32.2 1 2 15 2 43 11 19 2 33.6% 8.59% 1.6% 78.0% 49.0% 0.92 .239 1.93 2.49 61 3.40 -0.57 1.15
SAC - AAA
2025 27 0 12 12.2 2 1 7 1 14 7 8 0 28.0% 14.00% 0.0% 80.0% 65.0% 1.18 .296 2.13 2.75 68 3.89 -0.62 0.38
SAC - AAA
2024 26 0 6 8.0 1 0 2 0 12 6 5 1 33.3% 16.67% 2.8% 62.5% 36.4% 1.38 .235 5.63 4.20 102 4.42 1.42 0.03
SAC - AAA
2022 24 0 40 36.0 3 4 6 4 50 13 25 3 34.0% 8.84% 2.0% 80.5% 61.4% 1.06 .279 2.50 2.76 67 2.90 -0.26 0.99
St. Petersburg - AA - U28
STP - AA - U28
2021 23 0 58 71.1 9 4 31 5 85 27 57 3 28.2% 8.97% 1.0% 83.3% 54.0% 1.18 .300 2.27 2.58 65 3.35 -0.31 2.57
Lakewood - A - U25
LAK - A - U25
2020 22 0 21 26.1 4 1 10 1 43 6 15 0 43.4% 6.06% 0.0% 76.2% 62.9% 0.80 .300 1.71 1.01 27 1.58 0.70 1.44
San Jose - A+ - U26
SJO - A+ - U26
2020 22 0 23 24.2 3 3 2 1 33 4 22 2 32.7% 3.96% 2.0% 70.2% 61.5% 1.05 .328 3.28 2.35 63 2.17 0.93 0.64
Salem-Keizer - A- - U25
SKE - A- - U25
2019 21 0 26 31.2 3 3 11 1 38 8 21 2 30.4% 6.40% 1.6% 72.5% 62.5% 0.92 .253 2.27 2.49 62 2.52 -0.22 1.13
COL
2019 21 14 16 96.2 8 2 0 0 173 33 58 5 45.8% 8.73% 1.3% 86.9% 0.0% 0.94 .323 1.49 5.22
Total - AAA
AAA
0 87 91.2 7 7 30 7 121 38 62 6 32.4% 10.16% 1.6% 75.9% 54.9% 1.09 .275 2.75 2.78 68 3.40 -0.03 2.61
Total - AA
AA
0 58 71.1 9 4 31 5 85 27 57 3 28.2% 8.97% 1.0% 83.3% 54.0% 1.18 .300 2.27 2.58 65 3.35 -0.31 2.57
Total - A
A
0 44 51.0 7 4 12 2 76 10 37 2 38.0% 5.00% 1.0% 73.0% 62.2% 0.92 .315 2.47 1.66 45 1.87 0.81 2.08
Total - S A
S A
0 26 31.2 3 3 11 1 38 8 21 2 30.4% 6.40% 1.6% 72.5% 62.5% 0.92 .253 2.27 2.49 62 2.52 -0.22 1.13
Total - COL
COL
14 16 96.2 8 2 0 0 173 33 58 5 45.8% 8.73% 1.3% 86.9% 0.0% 0.94 .323 1.49 5.22
Total - Minors
Minors
0 215 245.2 26 18 84 15 320 83 177 13 32.0% 8.30% 1.3% 77.5% 57.0% 1.06 .288 2.49 2.45 61 2.95 0.04 8.39