P Jason Zierer #93
Chicago Union PBC
Age: 26 | Bats: R | Throws: R | Morale: Very Good
12/31/2025
BNN Index | PBC | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P JASON ZIERER #93 - AGE: 26 - BATS: R - THROWS: R - MORALE: VERY GOOD
G GS Rec SV ERA IP HA HR BB K WHIP WAR
22 22 14-4 0 3.12 167.1 138 17 38 180 1.05 4.2
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 6 6 6 6
Movement 6 6 6 7
HRA 6 6 6 7
PBABIP 6 6 6 7
Control 6 6 6 6
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 7 7
Slider 3 3
Curveball 7 7
Changeup 7 7
Circle Change 4 4
OTHER PITCHING RATINGS
Velocity 95-97 Mph
Stamina 60
Suggested Role Starter
Type Neutral
Hold Runners 60
Defense 60
RUN/BUNT RATINGS
Running Speed: 40
Stealing Ability: 20
Baserunning Inst.: 40
Sacrifice Bunt: 75
Bunt for Hit: 25
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
10/13/2025 TOR Win, 9-5 X 6.2 6 4 4 3 8 Win
10/09/2025 @ TOR Win, 3-2 X 7.2 5 2 2 3 8
10/03/2025 @ BOS Win, 3-1 X 9.0 7 1 1 1 8 Win
09/27/2025 @ MIA Win, 6-1 X 9.0 3 1 1 4 15 Win
09/20/2025 @ TB Win, 7-4 X 6.0 10 4 4 2 8 Win
09/13/2025 NSH Win, 8-1 X 9.0 4 1 1 2 9 Win
09/06/2025 @ STL Loss, 1-4 X 8.0 6 4 4 0 10 Loss
08/30/2025 BOS Win, 6-3 X 8.0 6 3 3 1 6 Win
08/23/2025 @ TOR Loss, 4-12 X 6.0 10 5 4 0 6 Loss
08/16/2025 PHI Loss, 4-5 X 9.2 6 5 5 4 8 Loss
PERSONALITY
Zierer's philosophy is nothing is best left unsaid.
Personality Class: Outspoken
High: Adaptability, Work Ethic
Low: Baseball IQ
Birthday:08/04/1999
Born in:St. Johns, FL
Nationality:American
Height:5' 11"
Weight:190 lbs
Local Popularity:Extremely Popular
National Pop.:Popular
STATUS
Contract:Major League Contract
Salary:$100,000
Signed Through:2026 Season
Major Service:4 Years, 39 Days
Service This Yr:158 Days
40-Man Service:5 Years, None
Pro Service:4 Years
Arbitration Eligibility:Eligible, but possibly free agent after season!
Option Years:1 option year left
Contract Extension: -
Drafted:2020, 5th Pick in Round 1
PROFESSIONAL BASEBALL CIRCUIT 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 22 22 14 4 0 3.12 167.1 138 60 58 17 38 180 7 31.8 1 14 63.6
Pitching SVO BS SV% RA GF BR/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 0 0 0.0 0 0 9.84 7.42 9.68 2.04 3.31 1.05 79 4.2 .285        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 240 51 7 1 7 29 11 69 3 0 2 .212 .250 .338 .588      
vs. RHB 377 87 12 2 10 31 27 111 2 3 5 .231 .290 .353 .642      
PROFESSIONAL BASEBALL CIRCUIT 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 1 1 0 0 0 21.00 3.0 10 7 7 0 2 1  
May 5 5 4 0 0 2.39 37.2 35 11 10 3 8 40  
June 4 4 2 0 0 2.93 30.2 23 10 10 2 6 31  
July 4 4 3 1 0 2.48 32.2 19 9 9 3 6 36  
August 4 4 2 2 0 3.45 31.1 28 13 12 4 8 30  
September 4 4 3 1 0 2.81 32.0 23 10 10 5 8 42  
Postseason 3 3 2 0 0 2.70 23.1 18 7 7 1 7 24  
Last Year 22 22 11 7 0 3.19 166.1 132 67 59 15 46 173  
2 Years Ago 22 22 11 6 0 3.46 156.0 136 64 60 19 43 173  
Career 94 94 50 25 0 3.29 691.1 583 272 253 64 195 728  
Home 11 11 6 2 0 3.07 82.0 65 29 28 9 23 81  
Road 11 11 8 2 0 3.16 85.1 73 31 30 8 15 99  
Grass 21 21 13 4 0 3.24 158.1 134 59 57 17 36 172  
Turf 1 1 1 0 0 1.00 9.0 4 1 1 0 2 8  
Day 15 15 8 4 0 3.58 115.2 98 47 46 13 26 127  
Night 7 7 6 0 0 2.09 51.2 40 13 12 4 12 53  
As Starter 22 22 14 4 0 3.12 167.1 138 60 58 17 38 180  
CAREER PITCHING STATS
Year/Team/League Age G GS W L SV ERA IP HA R ER HR BB K CG SHO WHIP BABIP FIP WAR ERA+
2021 Chicago - PBC 21 6 6 4 2 0 2.33 46.1 37 12 12 3 17 50 2 0 1.17 .296 3.26 1.2 180
2022 Chicago - PBC 22 22 22 10 6 0 3.71 155.1 140 69 64 10 51 152 2 1 1.23 .316 3.49 3.8 118
2023 Chicago - PBC 23 22 22 11 6 0 3.46 156.0 136 64 60 19 43 173 4 0 1.15 .300 3.68 3.2 123
2024 Chicago - PBC 24 22 22 11 7 0 3.19 166.1 132 67 59 15 46 173 4 2 1.07 .285 3.51 3.9 135
2025 Chicago - PBC 25 22 22 14 4 0 3.12 167.1 138 60 58 17 38 180 7 1 1.05 .285 3.31 4.2 135
Total PBC 94 94 50 25 0 3.29 691.1 583 272 253 64 195 728 19 4 1.13 .296 3.48 16.2 130
CAREER MINOR LEAGUE PITCHING STATS
Year/Team/League Age G GS W L SV ERA IP HA R ER HR BB K CG SHO WHIP BABIP FIP WAR ERA+
2020 Total - 20 16 16 9 2 0 2.84 107.2 101 37 34 6 27 105 0 0 1.19 .305 2.81 3.3 100
2021 Minneapolis - AAA 21 14 14 6 5 0 4.44 93.1 91 46 46 7 32 81 1 0 1.32 .324 3.24 2.1 88
Total AAA 14 14 6 5 0 4.44 93.1 91 46 46 7 32 81 1 0 1.32 .324 3.24 88.5
CAREER POSTSEASON PITCHING STATS
Year/Team/League Age G GS W L SV ERA IP HA R ER HR BB K CG SHO WHIP BABIP FIP WAR ERA+
2021 Chicago - PBC 21 2 2 0 1 0 7.50 12.0 15 10 10 3 7 11 0 0 1.83 .333 6.58 -0.1 56
2023 Chicago - PBC 23 2 2 0 2 0 11.88 8.1 15 12 11 2 2 12 0 0 2.04 .520 4.37 0.1 36
2024 Chicago - PBC 24 3 3 2 1 0 3.38 24.0 20 9 9 0 5 28 1 0 1.04 .339 1.82 1.2 128
2025 Chicago - PBC 25 3 3 2 0 0 2.70 23.1 18 7 7 1 7 24 1 0 1.07 .274 2.73 0.8 155
Total PBC 10 10 4 4 0 4.92 67.2 68 38 37 6 21 75 2 0 1.32 .341 3.30 86.3
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2021 Chicago - Pro P 6 6 3 2 0 6 1 .833 46.1 0.97 +1.2 .996
2021 Minneapolis - AAA P 14 14 10 10 1 21 1 .952 93.1 1.93 +2.4 1.320
2022 Chicago - Pro P 22 22 8 11 0 21 2 .905 155.1 1.10 +2.5 1.071
2023 Chicago - Pro P 22 22 5 17 1 23 1 .957 156.0 1.27 -0.4 1.241
2024 Chicago - Pro P 22 22 6 9 1 16 1 .938 166.1 0.81 +1.6 .878
2025 Chicago - Pro P 22 22 9 10 0 20 1 .950 167.1 1.02 +0.3 1.001
TOTAL P 108 108 41 59 3 107 7 .935 784.2 1.15 +7.5 1.093
PLAYER HISTORY
10/30/2020 Drafted in the 2020 first-year player draft out of college (College of Charleston; Charleston, SC) by the Chicago Union. (Round 1, Pick 5, 5th overall pick).
01/01/2021 OSA scouting updated ratings (potential): Stuff: 5 (8); Movement: 4 (5); Control: 4 (7).
05/28/2021 Injured (oblique strain),out for one week.
06/12/2021 Named the #30 prospect in the PBC
08/06/2021 Named the #21 prospect in the PBC
10/01/2021 Wins the PBC Rookie of the Month Award.
11/17/2021 Received a 1-year contract through automatic renewal worth a total of $100,000.
01/01/2022 OSA scouting updated ratings (potential): Stuff: 5 (8); Movement: 5 (5); Control: 4 (6).
05/02/2022 Unsuccessfully completed training to improve his secondary pitch at the Chicago Union development complex.
08/08/2022 Pitches a 6-hit shutout against the Miami Sun Sox with 6 strikeouts and 1 BB allowed!
08/29/2022 Was selected to the 2022 Professional Baseball Circuit All-Star Game.
09/01/2022 Wins the PBC Pitcher of the Month Award.
09/25/2022 Injured (cold),day-to-day for 1 day.
11/20/2022 Received a 1-year contract through automatic renewal worth a total of $100,000.
01/01/2023 OSA scouting updated ratings (potential): Stuff: 6 (8); Movement: 5 (5); Control: 5 (6).
05/02/2023 Unsuccessfully completed training to increase his pitch movement at the Chicago Union development complex.
08/01/2023 Wins the PBC EC Pitcher of the Month Award.
08/28/2023 Was selected to the 2023 Professional Baseball Circuit All-Star Game.
11/21/2023 Received a 1-year contract through automatic renewal worth a total of $100,000.
01/01/2024 OSA scouting updated ratings (potential): Stuff: 7 (7); Movement: 5 (6); Control: 5 (6).
05/02/2024 Unsuccessfully completed training to make one of his poorer pitches more usable at the Chicago Union development complex.
08/22/2024 Pitches a 2-hit shutout against the Washington Warriors with 9 strikeouts and 2 BB allowed!
09/23/2024 Pitches a 2-hit shutout against the Nashville Bluebirds with 14 strikeouts and 0 BB allowed!
10/09/2024 Wins the 2024 PBC EC Play-in Series MVP Award.
11/19/2024 Received a 1-year contract through automatic renewal worth a total of $100,000.
01/01/2025 OSA scouting updated ratings (potential): Stuff: 6 (6); Movement: 6 (7); Control: 5 (6).
03/10/2025 Successfully completed training to improve his pitch control at the Chicago Union development complex.
06/01/2025 Wins the PBC EC Pitcher of the Month Award.
06/14/2025 Pitches a 4-hit shutout against the St. Louis Lions with 10 strikeouts and 0 BB allowed!
09/27/2025 Strikes out 15 against the Miami Sun Sox.
11/15/2025 Received a 1-year contract through automatic renewal worth a total of $100,000.
LEADERBOARD APPEARANCES
Year GS Rank
2022 22 3
2023 22 4
2024 22 4
2025 22 1
Year W Rank
2023 11 4
2024 11 7
2025 14 4
Year Win. % Rank
2023 .647 10
2025 .778 4
Year IP Rank
2023 156.0 5
2024 166.1 2
2025 167.1 6
Year BF Rank
2023 636 10
2024 660 7
2025 670 8
Year K Rank
2023 173 1
2024 173 2
2025 180 4
Year WP Rank
2023 5 9
Year ERA Rank
2023 3.46 8
2024 3.19 5
Year BABIP Rank
2024 .285 5
2025 .285 8
Year WHIP Rank
2023 1.15 8
2024 1.07 3
2025 1.05 5
Year K/BB Rank
2023 4.02 5
2024 3.76 7
2025 4.74 4
Year RA/9 Rank
2023 10.56 9
2024 9.79 2
2025 9.84 6
Year HR/9 Rank
2022 0.58 5
Year H/9 Rank
2024 7.14 2
2025 7.42 9
Year BB/9 Rank
2025 2.04 5
Year K/9 Rank
2023 9.98 2
2024 9.36 7
2025 9.68 5
Year QS Rank
2022 15 7
2023 15 4
2024 14 7
2025 14 9
Year QSP Rank
2022 .682 8
2023 .682 4
2024 .636 9
Year CG Rank
2023 4 4
2024 4 7
2025 7 4
Year CGP Rank
2023 .182 10
2024 .182 8
2025 .318 4
Year SHO Rank
2022 1 6
2024 2 1
2025 1 6
Year WAR Rank
2022 3.8 4
2023 3.3 6
2024 4.0 5
2025 4.2 7
Thursday, April 23rd , 2026 - OOTP Baseball 27.1 Build 52