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Phil Niekro League
10-26-2088
Mike Jefferson Relief Pitcher
Retired (2026, Age 36)
CAREER BIOGRAPHICAL DATA
ERA 3.94 Total Rating A-   Bats/Throws R/R
W-L 46-35 Status Deceased (2073) Option Years 0  
SV 93 Age at Death 83 Date of Birth 03-03-1990
K 551 Drafted Round 2, Pick 21
(2011)		 Majors Svc Time 9 years
(108 games)
IP 656.0
WHIP 1.35
OFFENSE PITCHING MENTORING
Contact vs. R F  Contact vs. L D- Endurance C+   Ldrship D 
Power vs. R D- Power vs. L F  Velocity A+   Mentor Val C 
Speed D+ Bunt D  Control B 
POSITIONS DEFENSE/HEALTH POSTSEASON
 C * --- SS --- Range D  WS Rings 3
1B --- LF --- Arm C  WS Appearances 4
2B --- CF ---   Health C+ LCS Appearances 7
3B --- RF ---   Injured Days 0 All Star Teams 2
* League requires 75% rating to start at catcher.

Year   Team W L G GS CG SHO SV BS IP H R ER HBP BB SO WHIP ERA Awards
2011 BRO
0
 1
2
0
0
0
0
 1
3.1
 6 6 5 0 1
2
2.10
13.50
2013 BRO
0
 0
2
1
0
0
0
 0
5.2
 11 7 6 0 8
1
3.35
9.53
2017 BRO
4
 2
45
0
0
0
3
 3
65.1
 81 59 56 2 26
64
1.64
7.71
2018 BRO
3
 1
40
0
0
0
2
 2
59.1
 46 25 25 2 22
41
1.15
3.79
2019 BRO
5
 5
40
4
1
0
2
 1
72.0
 56 24 20 2 26
60
1.14
2.50
2020 BRO
3
 0
20
1
1
1
2
 1
33.0
 23 9 7 0 14
27
1.12
1.91
2021 BRO
6
 6
70
0
0
0
40
 7
80.2
 77 37 33 2 34
67
1.38
3.68
2022 BRO
3
 5
42
0
0
0
3
 6
43.2
 37 12 12 0 20
33
1.31
2.47
2023 BRO
7
 5
70
0
0
0
39
 6
73.2
 77 35 33 1 20
68
1.32
4.03
2024 BRO
8
 1
50
0
0
0
2
 3
60.0
 46 16 14 2 29
57
1.25
2.10
2025 BRO-KC
2
 5
41
0
0
0
0
 1
60.1
 54 26 23 1 27
47
1.34
3.43
2025 BRO
1
 5
40
0
0
0
0
 1
59.1
 54 26 23 1 26
46
1.35
3.49
2025 KC
1
 0
1
0
0
0
0
 0
1.0
 0 0 0 0 1
1
1.00
0.00
2026 KC
5
 4
71
0
0
0
0
 3
99.0
 106 54 53 3 37
84
1.44
4.82
2088
0
 0
0
0
0
0
0
 0
0.0
 0 0 0 0 0
0
0.00
0.00
Total
46
 35
493
6
2
1
93
 34
656.0
 620 310 287 15 264
551
1.35
3.94
Career Transactions
DateTransaction
2026-11-01Mike Jefferson has retired from the Kansas City Wookies
2025-09-02Trade #1223312 has been completed between the Kansas City Wookies and the Brooklyn Blue Bats. The Brooklyn Blue Bats receive Draft Pick 2028 Round 2 KC (Bob Sukla), Draft Pick 2027 Round 2 KC (Lee Savage) from the Kansas City Wookies in exchange for Gino Strom, Mike Jefferson.
2022-04-08Mike Jefferson of the Brooklyn Blue Bats is injured and is expected to be out 21 days.
2020-05-25Mike Jefferson of the Brooklyn Blue Bats is injured and is expected to be out 47 days.
2017-04-04The Brooklyn Blue Bats have promoted Mike Jefferson to the major league team. The Brooklyn Blue Bats have sent Bucky Bertell to the minors.
2013-04-25The Brooklyn Blue Bats have demoted Mike Jefferson to the minor leagues.
2013-04-01The Brooklyn Blue Bats have promoted Mike Jefferson to the major league team. The Brooklyn Blue Bats have waived Horace Jones.
2011-04-04The Brooklyn Blue Bats have demoted Mike Jefferson to the minor leagues.
2011-04-01The Brooklyn Blue Bats have promoted Mike Jefferson to the major league team.