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Barry Zito League
4-14-2097
Jeff Halverstadt Relief Pitcher
Retired (2028, Age 40)
CAREER BIOGRAPHICAL DATA
ERA 3.56 Total Rating B    Bats/Throws R/R
W-L 234-166 Status Deceased (2062) Option Years 0  
SV 1 Age at Death 74 Date of Birth 05-21-1988
K 3202 Drafted Round 1, Pick 1
(2006)		 Majors Svc Time 18 years
(25 games)
IP 4066.2
WHIP 1.23 Salary $0.50M Final Contract Year 2028
OFFENSE PITCHING MENTORING
Contact vs. R F  Contact vs. L D- Endurance C+   Ldrship D-
Power vs. R D- Power vs. L D- Velocity B-   Mentor Val C+
Speed D+ Bunt F  Control B+
POSITIONS DEFENSE/HEALTH POSTSEASON
 C * --- SS --- Range F  WS Rings 1
1B --- LF --- Arm B- WS Appearances 3
2B --- CF ---   Health F  LCS Appearances 8
3B --- RF ---   Injured Days 0 All Star Teams 7
* 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
2008 SEA
0
 2
6
1
0
0
0
 0
10.2
 13 9 9 1 7
11
1.88
7.59
2009 SEA
12
 8
26
26
1
0
0
 0
172.1
 158 79 76 1 52
118
1.22
3.97
2010 SEA
10
 16
32
32
1
0
0
 0
221.1
 222 126 118 5 68
186
1.31
4.80
2011 SEA
12
 5
31
31
4
3
0
 0
219.1
 205 99 88 3 86
144
1.33
3.61
2012 SEA
13
 16
36
36
0
0
0
 0
248.2
 266 161 154 0 80
208
1.39
5.57
2013 SEA
14
 9
36
36
1
0
0
 0
255.0
 235 108 93 2 90
187
1.27
3.28
2014 SEA
13
 15
36
36
2
0
0
 0
264.0
 219 98 88 1 83
212
1.14
3.00
2015 SEA
14
 12
36
36
2
0
0
 0
259.2
 218 91 84 0 74
197
1.12
2.91
2016 SEA
12
 12
30
27
1
0
0
 1
197.1
 184 94 86 1 62
139
1.25
3.92
2017 SD
16
 6
36
36
9
3
0
 0
256.1
 223 86 81 0 66
212
1.13
2.84
2018 SD
17
 5
34
34
8
1
0
 0
262.0
 212 84 74 2 76
194
1.10
2.54
2019 SD
19
 5
29
29
8
2
0
 0
226.2
 196 73 65 0 75
198
1.20
2.58
2020 SD
17
 5
32
32
9
3
0
 0
231.1
 200 88 86 0 86
209
1.24
3.35
2021 SD
11
 7
32
32
4
3
0
 0
216.1
 203 92 82 0 54
174
1.19
3.41
2022 SD
9
 8
26
26
5
1
0
 0
167.2
 164 81 74 0 53
131
1.29
3.97
2023 SD
21
 4
34
34
8
2
0
 0
259.1
 197 85 83 1 82
215
1.08
2.88
2024 WAS
9
 16
36
36
0
0
0
 0
248.0
 238 111 101 2 78
204
1.27
3.67
2025 OAK
9
 4
23
23
2
0
0
 0
161.2
 156 82 72 2 48
132
1.26
4.01
2026 STL
5
 9
25
21
1
0
0
 0
151.1
 150 66 62 3 46
100
1.30
3.69
2027 TEX
1
 2
39
0
0
0
1
 2
37.2
 45 31 31 0 15
31
1.59
7.41
2097
0
 0
0
0
0
0
0
 0
0.0
 0 0 0 0 0
0
0.00
0.00
Total
234
 166
615
564
66
18
1
 3
4066.2
 3704 1744 1607 24 1281
3202
1.23
3.56
Career Transactions
DateTransaction
2028-11-01Jeff Halverstadt has retired from the Free Agency Pool
2028-03-25The Texas Aggies have waived Jeff Halverstadt.
2027-10-03The Texas Aggies have designated Jeff Halverstadt for assignment. The Texas Aggies have designated Jerry Holly for assignment.
2027-08-27Jeff Halverstadt of the Texas Aggies is injured and is expected to be out 9 days.
2027-04-01The Texas Aggies have promoted Jim Atkinson to the major league team. The Texas Aggies have promoted Hank Fredrickson to the major league team. The Texas Aggies have promoted Jeff Halverstadt to the major league team. The Texas Aggies have sent Rube Pickering to the minors. The Texas Aggies have sent Scott Krivda to the minors. The Texas Aggies have sent Hank Lanier to the minors.
2027-04-01The Texas Aggies have acquired Jeff Halverstadt from the waiver wire.
2026-03-29The St. Louis Writers have promoted Chick Irwin to the major league team. The St. Louis Writers have promoted Jeff Halverstadt to the major league team. The St. Louis Writers have promoted Bucky Fuhrman to the major league team. The St. Louis Writers have promoted Emerson Bonnell to the major league team. The St. Louis Writers have promoted Victor Walters to the major league team. The St. Louis Writers have promoted Dave Tebeau to the major league team. The St. Louis Writers have promoted Dick Richardson to the major league team. The St. Louis Writers have promoted Art Jones to the major league team. The St. Louis Writers have sent Tom Miller to the minors. The St. Louis Writers have sent Mike Hernandez to the minors.
2026-03-29Jeff Halverstadt has signed with the St. Louis Writers for $0.99M per year for 1 year.
2025-08-12Jeff Halverstadt of the Oakland UFOs is injured and is expected to be out 45 days.
2025-06-01The Oakland UFOs have removed Jeff Halverstadt from the trade block.
2025-03-28The Oakland UFOs have placed Jeff Halverstadt on the trade block.
2025-03-28The Oakland UFOs have promoted George Lauzerique to the major league team. The Oakland UFOs have promoted Dale Mahoney to the major league team. The Oakland UFOs have promoted Ed Kelley to the major league team. The Oakland UFOs have promoted Roger Zaske to the major league team. The Oakland UFOs have promoted Jeff Halverstadt to the major league team.
2025-03-28Jeff Halverstadt has signed with the Oakland UFOs for $3.59M per year for 1 year.
2024-03-28The Washington Insiders have promoted Jeff Halverstadt to the major league team. The Washington Insiders have promoted Darrin Alvarez to the major league team.
2024-03-28Jeff Halverstadt has signed with the Washington Insiders for $11.15M per year for 1 year.
2022-06-29Jeff Halverstadt of the San Diego Seawolves is injured and is expected to be out 24 days.
2022-04-01Jeff Halverstadt of the San Diego Seawolves is injured and is expected to be out 36 days.
2021-06-09Jeff Halverstadt of the San Diego Seawolves is injured and is expected to be out 31 days.
2020-06-06Jeff Halverstadt of the San Diego Seawolves is injured and is expected to be out 26 days.
2019-04-01Jeff Halverstadt of the San Diego Seawolves has thrown a no-hitter against the Houston Choke Artist.
2019-04-01Jeff Halverstadt of the San Diego Seawolves is injured and is expected to be out 34 days.
2019-04-01The San Diego Seawolves have promoted Ken Loughlin to the major league team. The San Diego Seawolves have promoted Bruce Sugden to the major league team. The San Diego Seawolves have promoted Herb Farmer to the major league team. The San Diego Seawolves have promoted Rainier Clifton to the major league team. The San Diego Seawolves have promoted Mel Schalk to the major league team. The San Diego Seawolves have promoted Dallas Conroy to the major league team. The San Diego Seawolves have promoted Elmer Jeffcoat to the major league team. The San Diego Seawolves have promoted Nelson McCormick to the major league team. The San Diego Seawolves have promoted Willie Etheridge to the major league team. The San Diego Seawolves have promoted Hy Chezzik to the major league team. The San Diego Seawolves have promoted Bud Eagan to the major league team. The San Diego Seawolves have promoted Jeff Halverstadt to the major league team. The San Diego Seawolves have promoted Jim Wright to the major league team. The San Diego Seawolves have promoted Bob Ayers to the major league team.
2019-03-28Jeff Halverstadt has signed with the San Diego Seawolves for $12.0M per year for 5 years.
2018-09-19Jeff Halverstadt of the San Diego Seawolves is injured and is expected to be out 22 days.
2018-03-31The San Diego Seawolves have promoted Jeff Halverstadt to the major league team. The San Diego Seawolves have promoted Terry Porter to the major league team. The San Diego Seawolves have promoted Walt Demola to the major league team. The San Diego Seawolves have promoted Freddy Murray to the major league team. The San Diego Seawolves have promoted George Fimple to the major league team.
2018-03-31Jeff Halverstadt has signed with the San Diego Seawolves for $16.5M per year for 1 year.
2017-09-02The San Diego Seawolves have removed Jeff Halverstadt from the trade block.
2017-08-26The San Diego Seawolves have placed Jeff Halverstadt on the trade block.
2017-08-26The San Diego Seawolves have placed Jeff Halverstadt on the trade block.
2017-03-31The San Diego Seawolves have promoted Jeff Halverstadt to the major league team. The San Diego Seawolves have promoted Happy Burgess to the major league team. The San Diego Seawolves have promoted Dario Valdes to the major league team. The San Diego Seawolves have promoted Freddy Murray to the major league team. The San Diego Seawolves have promoted Bruce Waterman to the major league team.
2017-03-29Jeff Halverstadt has signed with the San Diego Seawolves for $13.0M per year for 1 year.
2016-06-21Jeff Halverstadt of the Seattle Blue Sox is injured and is expected to be out 34 days.
2016-06-08Jeff Halverstadt of the Seattle Blue Sox is injured and is expected to be out 12 days.
2009-05-25The Seattle Blue Sox have promoted Jeff Halverstadt to the major league team. The Seattle Blue Sox have sent Ken Bradley to the minors.
2008-06-03The Seattle Blue Sox have promoted Lee Clark to the major league team. The Seattle Blue Sox have sent Jeff Halverstadt to the minors.
2008-05-19The Seattle Blue Sox have promoted Jeff Halverstadt to the major league team. The Seattle Blue Sox have designated Lee Clark for assignment.
2006-04-01The Cleveland Crusaders have renamed Steve Edwards to Jeff Halverstadt.
2006-04-01The Cleveland Crusaders have promoted Freddie Reese to the major league team. The Cleveland Crusaders have sent Steve Edwards to the minors.
2006-04-01The Cleveland Crusaders have promoted Steve Edwards to the major league team. The Cleveland Crusaders have sent Freddie Reese to the minors.