P Jon Heasley #17
San Mateo Bloom (Oak) CAL
Age: 29 | Bats: R | Throws: R | Morale: Good
10/03/2026
BNN Index | CAL | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P JON HEASLEY #17 - AGE: 29 - BATS: R - THROWS: R - MORALE: GOOD
G GS Rec SV ERA IP HA HR BB K WHIP WAR
28 23 10-5 0 4.20 143.2 138 18 57 120 1.36 2.3
PITCHING RATINGS (OSA)
Overall Overall Vs Left Vs Right
Stuff 35 35 35
Movement 40 40 40
HRA 40 40 40
PBABIP 45 45 45
Control 45 45 45
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 40 -
Slider 40 -
Curveball 35 -
Changeup 40 -
 
OTHER PITCHING RATINGS
Velocity 93-95 Mph
Stamina 45
Suggested Role Starter
Type Flyball Pitcher
Hold Runners 45
Defense 70
RUN/BUNT RATINGS
Running Speed: 30
Stealing Ability: 25
Baserunning Inst.: 35
Sacrifice Bunt: 40
Bunt for Hit: 25
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/20/2026 @ SB Win, 11-2 X 8.0 6 2 1 2 5 Win
09/13/2026 @ MBU Win, 5-1 X 6.0 7 1 1 1 9 Win
09/07/2026 RVR Win, 5-4 X 6.0 5 0 0 1 6
09/02/2026 @ SB Loss, 2-4 X 5.2 5 1 1 1 4 Loss
08/27/2026 @ PVO Loss, 8-9 X 4.2 7 5 5 6 1
08/22/2026 MER Win, 6-1 X 6.1 3 0 0 3 9 Win
08/17/2026 @ FLG Win, 8-3 X 6.0 5 2 2 2 5 Win
08/11/2026 @ FMJ Win, 4-2 X 5.0 3 2 2 3 6 Win
08/06/2026 SB Win, 7-5 X 5.0 8 5 5 3 5 Win
07/31/2026 @ MV Win, 3-2 X 6.0 3 1 1 2 4
Birthday:01/27/1997
Born in:Dallas, TX
Nationality:American
Height:6' 3"
Weight:215 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Minor League Contract
Salary:-
Signed Through:-
Major Service:
Service This Yr:
40-Man Service:
Pro Service:
Arbitration Eligibility:
Option Years:
Contract Extension:
Drafted:-
CALIFORNIA LEAGUE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 28 23 10 5 0 4.20 143.2 138 68 67 18 57 120 0 0.0 0 8 34.8
Pitching SVO BS SV% RA GF BR/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 1 1 0.0 5 0 12.72 8.65 7.52 3.57 5.30 1.36 94 2.3 .286        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 265 73 12 0 8 33 27 54 3 6 3 .275 .346 .411 .757      
vs. RHB 287 65 8 1 10 35 30 66 2 5 5 .226 .309 .366 .674      
CALIFORNIA LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 5 0 0 0 0 2.25 12.0 13 3 3 2 6 9  
May 5 5 1 4 0 5.46 28.0 30 18 17 4 13 17  
June 4 4 2 0 0 3.60 25.0 14 10 10 1 10 20  
July 6 6 2 0 0 5.56 34.0 38 21 21 7 8 29  
August 5 5 4 0 0 4.67 27.0 26 14 14 3 17 26  
September 3 3 1 1 0 1.02 17.2 17 2 2 1 3 19  
All-Star Game 1 0 0 0 0 0.00 1.0 0 0 0 0 0 2  
Postseason 1 1 1 0 0 1.12 8.0 6 2 1 0 2 5  
Last Year 1 0 0 0 0 0.00 3.0 2 0 0 0 2 3  
Career 29 23 10 5 0 4.11 146.2 140 68 67 18 59 123  
Home 11 8 4 1 0 3.35 53.2 46 20 20 5 23 48  
Road 17 15 6 4 0 4.70 90.0 92 48 47 13 34 72  
Grass 28 23 10 5 0 4.20 143.2 138 68 67 18 57 120  
Day 10 8 3 2 0 4.62 50.2 42 27 26 3 19 49  
Night 18 15 7 3 0 3.97 93.0 96 41 41 15 38 71  
As Starter 23 23 10 5 0 4.37 131.2 125 65 64 16 51 111  
As Reliever / Substitution 5 0 0 0 0 2.25 12.0 13 3 3 2 6 9  
GULF COAST LEAGUE 2021 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 18 7 2 5 1 2.60 45.0 35 17 13 1 33 54 0 0.0 0 2 28.6
Pitching SVO BS SV% RA GF BR/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 4 3 25.0 11 5 14.00 7.00 10.80 6.60 3.11 1.51 78 1.0 .304        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 72 12 1 0 0 5 16 23 0 0 2 .167 .333 .181 .514      
vs. RHB 95 23 1 0 1 12 17 31 0 0 0 .242 .357 .284 .641      
GULF COAST LEAGUE 2021 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
Career 20 7 2 6 2 2.61 48.1 37 19 14 2 35 55  
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+
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 Fort Walton Beach - R 23 2 0 0 1 1 2.70 3.1 2 2 1 1 2 1 0 0 1.20 .100 8.10 -0.2 167
2020 Cooperstown - R 23 17 2 0 2 4 8.18 22.0 29 20 20 2 23 32 0 0 2.36 .474 5.40 0.3 73
2020 Total - R 23 19 2 0 3 5 7.46 25.1 31 22 21 3 25 33 0 0 2.21 .418 5.76 0.1 79
2020 South Bend - A 23 5 0 0 0 0 4.02 15.2 17 7 7 1 9 6 0 0 1.66 .314 5.00 0.0 123
2021 Fort Walton Beach - R 24 18 7 2 5 1 2.60 45.0 35 17 13 1 33 54 0 0 1.51 .304 3.11 1.0 154
2022 Kane County - A 25 4 4 3 1 0 4.44 24.1 27 12 12 2 5 20 0 0 1.32 .325 3.11 0.6 88
2022 Madison - AA 25 30 15 8 6 7 4.65 100.2 104 56 52 11 42 92 0 0 1.45 .322 4.23 1.8 104
2023 Madison - AA 26 24 24 12 9 0 4.75 142.0 147 79 75 19 56 91 0 0 1.43 .293 5.10 1.6 104
2023 Hershey - AAA 26 1 0 1 0 0 0.00 2.1 2 0 0 0 0 1 0 0 0.86 .333 3.55 0.0 999
2024 San Jose - AA 27 11 11 5 4 0 4.39 65.2 73 35 32 9 32 60 0 0 1.60 .346 4.37 1.2 109
2025 San Mateo - A 28 1 0 0 0 0 0.00 3.0 2 0 0 0 2 3 0 0 1.33 .286 4.06 0.1 999
2025 San Jose - AA 28 28 0 2 3 3 5.16 45.1 49 30 26 7 22 35 0 0 1.57 .318 5.62 0.2 108
2026 San Mateo - A 29 28 23 10 5 0 4.20 143.2 138 68 67 18 57 120 0 0 1.36 .286 5.30 2.3 134
Total INT 1 0 1 0 0 0.00 2.1 2 0 0 0 0 1 0 0 0.86 .333 3.55 999.0
Total EL 54 39 20 15 7 4.71 242.2 251 135 127 30 98 183 0 0 1.44 .304 4.74 103.9
Total TL 39 11 7 7 3 4.70 111.0 122 65 58 16 54 95 0 0 1.59 .334 4.88 108.6
Total CAL 29 23 10 5 0 4.11 146.2 140 68 67 18 59 123 0 0 1.36 .286 5.27 136.8
Total MWL 9 4 3 1 0 4.28 40.0 44 19 19 3 14 26 0 0 1.45 .320 3.85 99.1
Total Appy 17 2 0 2 4 8.18 22.0 29 20 20 2 23 32 0 0 2.36 .474 5.40 73.0
Total GCL 20 7 2 6 2 2.61 48.1 37 19 14 2 35 55 0 0 1.49 .287 3.46 155.0
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+
2023 Madison - EL 26 3 3 1 1 0 7.36 14.2 17 12 12 2 7 12 0 0 1.64 .326 4.81 0.2 67
2026 San Mateo - CAL 29 1 1 1 0 0 1.12 8.0 6 2 1 0 2 5 0 0 1.00 .286 3.86 0.3 500
Total EL 3 3 1 1 0 7.36 14.2 17 12 12 2 7 12 0 0 1.64 .326 4.81 66.9
Total CAL 1 1 1 0 0 1.12 8.0 6 2 1 0 2 5 0 0 1.00 .286 3.86 499.8
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2020 South Bend - A P 5 0 1 0 0 1 0 1.000 15.2 0.57 0.0 .000
2020 Cooperstown - R P 17 2 0 3 0 3 0 1.000 22.0 1.23 +0.2 .987
2020 Fort Walton Beach - R P 2 0 0 1 0 1 0 1.000 3.1 2.70 +0.0 1.015
2021 Fort Walton Beach - R P 18 7 0 0 0 0 0 .000 45.0 0.00 +0.5 .000
2022 Madison - AA P 30 15 2 10 1 12 0 1.000 100.2 1.07 +0.3 1.132
2022 Kane County - A P 4 4 0 2 1 2 0 1.000 24.1 0.74 -0.2 .966
2023 Hershey - AAA P 1 0 0 0 0 0 0 .000 2.1 0.00 +0.3 .000
2023 Madison - AA P 24 24 10 22 1 33 1 .970 142.0 2.03 -1.3 1.036
2024 San Jose - AA P 11 11 1 5 0 6 0 1.000 65.2 0.82 +0.8 1.116
2025 San Jose - AA P 28 0 1 2 0 3 0 1.000 45.1 0.60 +0.5 .988
2025 San Mateo - A P 1 0 0 0 0 0 0 .000 3.0 0.00 +0.3 .000
2026 San Mateo - A P 28 23 14 18 0 32 0 1.000 143.2 2.00 +0.6 1.076
TOTAL P 169 86 29 63 3 93 1 .989 613.0 1.35 +2.0 1.060
PLAYER HISTORY
05/29/2024 Injured (torn flexor tendon (elbow)),out for 13 months.
09/19/2024 Retired from professional baseball.
11/29/2024 Returned from retirement.
01/01/2025 OSA scouting updated ratings: Stuff: 45; Movement: 50; Control: 50.
01/01/2025 OSA scouting updated ratings: Stuff: 45; Movement: 50; Control: 50.
01/01/2026 OSA scouting updated ratings: Stuff: 40; Movement: 45; Control: 50.
06/21/2026 Was selected to the 2026 California League All-Star Game.
09/27/2026 Wins the 2026 California League Round 2 with the San Mateo Bloom!
Friday, October 2nd , 2026 - OOTP Baseball 27.4 Build 76