P Seisaburo Hayashi #21
Fremont Ambassadors (SYR) A
Age: 21 | Bats: R | Throws: R | Morale: Very Unhappy
10/19/2026
 OA: 20 POT: 25
BNN Index | A | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P SEISABURO HAYASHI #21 - AGE: 21 - BATS: R - THROWS: R - MORALE: VERY UNHAPPY
G GS Rec SV ERA IP HA HR BB K WHIP WAR
13 12 2-4 0 4.21 62.0 66 8 25 25 1.47 0.0
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 30 25 30 40
Movement 25 25 25 30
Control 20 20 20 25
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 35 40
Slider 25 40
Changeup 20 30
Sinker 25 35
 
OTHER PITCHING RATINGS
Velocity 90-92 Mph
Stamina 50
Suggested Role Borderline SP
Type Neutral
Hold Runners 40
Defense 35
RUN/BUNT RATINGS
Running Speed: 20
Stealing Ability: 20
Baserunning Inst.: 20
Sacrifice Bunt: 50
Bunt for Hit: 25
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/04/2026 @ KC Loss, 3-4 X 5.0 5 4 4 3 2 Loss
08/29/2026 @ HUN Loss, 1-7 X 3.0 6 5 5 1 0 Loss
08/25/2026 DV Win, 8-7 X 3.2 6 5 5 2 2
08/19/2026 @ NEW Loss, 0-3 X 5.2 8 2 2 2 1 Loss
08/15/2026 CC Loss, 2-3 3.0 3 0 0 1 2
08/09/2026 @ ANA Win, 7-3 X 8.0 8 3 3 5 3 Win
08/03/2026 MON Win, 5-2 3.0 3 0 0 2 1 Win
07/31/2026 @ SAV Loss, 6-7 3.2 4 1 0 4 4 Loss
07/22/2026 WIC Win, 7-6 3.2 6 1 1 1 3
07/19/2026 CCM Loss, 6-11 0.2 0 0 0 0 0
PERSONALITY
Seisaburo is not the loyal type and dogs it too often.
Birthday:06/21/2005
Born in:Ishikari, HOK
Nationality:Japanese
Height:6' 2"
Weight:185 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Minor League Contract
Salary:-
Signed Through:-
Major Service:None, None
Service This Yr:None
40-Man Service:None, None
Pro Service:4 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
ABA CLASS A 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 13 12 2 4 0 4.21 62.0 66 29 29 8 25 25 0 0.0 0 3 25.0
Pitching SVO BS SV% RA GF BR/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 0 0 0.0 1 0 13.79 9.58 3.63 3.63 5.64 1.47 125 0.0 .283        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 90 26 6 0 3 7 13 11 0 2 1 .289 .385 .456 .840      
vs. RHB 147 40 2 0 5 22 12 14 1 5 3 .272 .337 .388 .725      
ABA CLASS A 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 6 6 2 1 0 2.80 35.1 32 11 11 1 13 14  
June 2 2 0 0 0 2.84 6.1 6 2 2 0 3 4  
August 4 3 0 2 0 7.04 15.1 23 12 12 5 6 5  
September 1 1 0 1 0 7.20 5.0 5 4 4 2 3 2  
Last Year 7 7 2 3 0 5.51 32.2 31 20 20 3 14 15  
Career 20 19 4 7 0 4.66 94.2 97 49 49 11 39 40  
Home 4 3 1 1 0 5.51 16.1 19 10 10 2 10 10  
Road 9 9 1 3 0 3.74 45.2 47 19 19 6 15 15  
Grass 12 11 2 3 0 3.66 59.0 60 24 24 7 24 25  
Turf 1 1 0 1 0 15.00 3.0 6 5 5 1 1 0  
Day 5 4 1 2 0 4.09 22.0 21 10 10 1 11 10  
Night 8 8 1 2 0 4.28 40.0 45 19 19 7 14 15  
As Starter 12 12 2 4 0 4.42 59.0 63 29 29 8 24 23  
As Reliever / Substitution 1 0 0 0 0 0.00 3.0 3 0 0 0 1 2  
ABA ROOKIE LEAGUE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 1 1 0 0 0 6.00 3.0 5 3 2 0 1 2 0 0.0 0 0 0.0
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 18.00 15.00 6.00 3.00 4.19 2.00 57 0.1 .385        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 5 1 1 0 0 1 1 1 0 0 0 .200 .333 .400 .733      
vs. RHB 10 4 0 0 0 2 0 1 0 1 0 .400 .400 .400 .800      
ABA ROOKIE LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 1 1 0 0 0 6.00 3.0 5 3 2 0 1 2  
Last Year 10 10 1 2 0 6.55 34.1 36 28 25 6 26 28  
Career 11 11 1 2 0 6.51 37.1 41 31 27 6 27 30  
Home 1 1 0 0 0 6.00 3.0 5 3 2 0 1 2  
Grass 1 1 0 0 0 6.00 3.0 5 3 2 0 1 2  
Day 1 1 0 0 0 6.00 3.0 5 3 2 0 1 2  
As Starter 1 1 0 0 0 6.00 3.0 5 3 2 0 1 2  
ABA CLASS A- 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 21 11 4 8 0 6.86 60.1 82 49 46 14 38 34 0 0.0 0 1 9.1
Pitching SVO BS SV% RA GF BR/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 1 1 0.0 10 3 18.80 12.23 5.07 5.67 7.60 1.99 140 -0.6 .333        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 86 28 1 0 6 19 10 13 0 0 1 .326 .402 .547 .949      
vs. RHB 164 54 8 3 8 30 28 21 2 4 5 .329 .437 .561 .998      
ABA CLASS A- 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 5 5 2 3 0 6.86 21.0 24 16 16 5 12 10  
June 7 3 0 1 0 8.36 14.0 22 14 13 4 5 9  
July 7 2 0 4 0 8.79 14.1 25 16 14 5 14 11  
August 2 1 2 0 0 2.45 11.0 11 3 3 0 7 4  
Career 21 11 4 8 0 6.86 60.1 82 49 46 14 38 34  
Home 9 5 1 4 0 6.97 20.2 34 18 16 6 11 14  
Road 12 6 3 4 0 6.81 39.2 48 31 30 8 27 20  
Grass 17 9 4 7 0 5.89 47.1 62 34 31 10 32 27  
Turf 4 2 0 1 0 10.38 13.0 20 15 15 4 6 7  
Day 9 3 1 2 0 9.58 20.2 37 23 22 9 12 13  
Night 12 8 3 6 0 5.45 39.2 45 26 24 5 26 21  
As Starter 11 11 3 6 0 7.36 40.1 54 35 33 10 26 19  
As Reliever / Substitution 10 0 1 2 0 5.85 20.0 28 14 13 4 12 15  
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+
2021 (SYR) Reno - DL 15 10 0 0 0 1 7.11 19.0 28 15 15 3 23 7 0 0 2.68 .352 7.06 -0.3 71
2025 Picture Rocks - R 19 10 10 1 2 0 6.55 34.1 36 28 25 6 26 28 0 0 1.81 .280 7.92 0.4 117
2025 Fremont - A 19 7 7 2 3 0 5.51 32.2 31 20 20 3 14 15 0 0 1.38 .267 5.32 0.1 79
2026 Picture Rocks - R 20 1 1 0 0 0 6.00 3.0 5 3 2 0 1 2 0 0 2.00 .385 4.19 0.1 124
2026 Spring Park - A- 20 21 11 4 8 0 6.86 60.1 82 49 46 14 38 34 0 0 1.99 .333 7.60 -0.6 78
2026 Fremont - A 20 13 12 2 4 0 4.21 62.0 66 29 29 8 25 25 0 0 1.47 .283 5.64 0.0 104
2026 Total - A 20 34 23 6 12 0 5.52 122.1 148 78 75 22 63 59 0 0 1.72 .308 6.61 -0.6 89
Total A 20 19 4 7 0 4.66 94.2 97 49 49 11 39 40 0 0 1.44 .277 5.53 93.9
Total AR 11 11 1 2 0 6.51 37.1 41 31 27 6 27 30 0 0 1.82 .292 7.62 117.9
Total A- 21 11 4 8 0 6.86 60.1 82 49 46 14 38 34 0 0 1.99 .333 7.60 78.2
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2021 (SYR) Reno - DL P 10 0 0 3 0 3 0 1.000 19.0 1.42 -0.0 .924
2026 Fremont - A P 13 12 6 9 0 16 1 .938 62.0 2.18 -0.7 .993
2026 Spring Park - A- P 21 11 7 3 0 10 0 1.000 60.1 1.49 -0.5 1.525
2026 Picture Rocks - R P 1 1 0 1 0 1 0 1.000 3.0 3.00 +0.0 1.010
2026 Spring Park - A- CF 1 0 1 0 0 2 1 .500 1.0 9.00 +0.0 1.038
2026 Spring Park - A- RF 0 0 0 0 0 0 0 .000 0.0 0.00 0.0 .000
TOTAL P 45 24 13 16 0 30 1 .967 144.1 1.81 -1.2 1.101
TOTAL CF 1 0 1 0 0 2 1 .500 1.0 9.00 +0.0 1.038
PLAYER HISTORY
08/10/2021 Signed a minor league contract out of Japan with the Syracuse Scorpions organization.
12/16/2021 Named to the 2021 Sun Coast Baseball League for the (SYR) Reno Thieves.
01/01/2022 OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 35 (45); Control: 25 (35).
01/01/2022 OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 35 (45); Control: 25 (35).
01/01/2023 OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 35 (40); Control: 25 (35).
01/01/2023 OSA scouting updated ratings (potential): Stuff: 30 (40); Movement: 35 (40); Control: 25 (35).
01/01/2024 OSA scouting updated ratings (potential): Stuff: 20 (40); Movement: 20 (30); Control: 20 (25).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 20 (40); Movement: 20 (30); Control: 20 (25).
07/01/2025 Injured (back tightness),day-to-day for 1 day.
01/01/2026 OSA scouting updated ratings (potential): Stuff: 20 (40); Movement: 20 (30); Control: 20 (25).
06/05/2026 Injured (back spasms),day-to-day for 3 days.
07/05/2026 Injured (back tightness),day-to-day for 1 day.
Monday, June 22nd , 2026 - OOTP Baseball 26.8 Build 82