P Sachi 'Undertaker' Yamamoto #45
Oxnard Mustangs (NVB) FA-
Age: 24 | Bats: L | Throws: L | Morale: Normal
11/30/2025
 OA: 30 POT: 43
BNN Index | FA- | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P SACHI 'UNDERTAKER' YAMAMOTO #45 - AGE: 24 - BATS: L - THROWS: L - MORALE: NORMAL
G GS Rec SV ERA IP HA HR BB K WHIP WAR
21 20 4-10 0 4.14 104.1 94 12 34 100 1.23 1.3
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 59 57 60 65
Movement 54 56 53 53
Control 57 59 57 69
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 61 69
Curveball 58 65
Changeup 4 5
Splitter 67 68
 
OTHER PITCHING RATINGS
Velocity 91-93 Mph
Stamina 59
Suggested Role Starter
Type Groundball Pitcher
Hold Runners 86
Defense 54
RUN/BUNT RATINGS
Running Speed: 2
Stealing Ability: 7
Baserunning Inst.: 17
Sacrifice Bunt: 76
Bunt for Hit: 2
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/04/2025 @ FRE Loss, 1-5 X 5.2 8 4 4 1 4 Loss
08/29/2025 YAL Loss, 0-2 X 4.2 5 1 1 1 5 Loss
08/24/2025 @ CLE Loss, 3-4 X 4.0 4 2 2 2 5
06/19/2026 @ SCO Loss, 0-0 X 4.0 3 0 0 2 6
06/14/2026 @ RIM Loss, 0-0 X 6.1 8 4 4 1 3 Loss
08/17/2026 @ IRV Loss, 0-0 X 5.0 2 0 0 2 2 Win
06/01/2026 @ SCO Loss, 0-0 X 4.0 3 3 3 3 5 Loss
05/22/2026 @ BA Loss, 0-0 X 6.1 5 3 3 1 6
05/21/2026 @ BA Loss, 0-0 X 4.0 8 6 6 1 5 Loss
05/11/2026 @ TWIN Loss, 0-0 X 5.0 4 4 4 2 7 Loss
PERSONALITY
Yamamoto lacks drive.
Low: Adaptability, Work Ethic
Birthday:10/01/2001
Born in:Onoda, YAM
Nationality:Japanese
Height:6' 4"
Weight:210 lbs
Local Popularity:Fair
National Pop.:Insignificant
STATUS
Contract:Minor League Contract
Salary:-
Signed Through:-
Major Service:None, 29 Days
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:2019, 5th Pick in Round 1
NIPPON BASEBALL NI-GUN LEAGUE 2022 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 13 13 1 3 0 5.25 72.0 83 44 42 11 37 45 0 0.0 0 4 30.8
Pitching SVO BS SV% RA GF R/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 0 0 0.0 0 0 15.63 10.38 5.63 4.63 5.68 1.67 150 -0.7 .329        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 34 8 1 1 0 5 3 7 0 1 0 .235 .297 .324 .621      
vs. RHB 241 75 16 3 11 39 34 38 0 4 5 .311 .407 .539 .947      
NIPPON BASEBALL NI-GUN LEAGUE 2022 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 1 1 0 1 0 23.14 2.1 8 6 6 0 2 4  
June 2 2 0 1 0 6.35 11.1 16 8 8 2 6 9  
July 4 4 0 1 0 5.16 22.2 26 14 13 5 13 11  
August 5 5 0 0 0 3.86 30.1 29 14 13 4 13 18  
September 1 1 1 0 0 3.38 5.1 4 2 2 0 3 3  
Career 14 13 1 3 0 5.57 72.2 85 47 45 11 38 46  
Home 7 7 0 2 0 5.70 36.1 42 25 23 6 21 23  
Road 6 6 1 1 0 4.79 35.2 41 19 19 5 16 22  
Grass 13 13 1 3 0 5.25 72.0 83 44 42 11 37 45  
Day 9 9 1 2 0 4.94 51.0 55 30 28 8 22 33  
Night 4 4 0 1 0 6.00 21.0 28 14 14 3 15 12  
As Starter 13 13 1 3 0 5.25 72.0 83 44 42 11 37 45  
FBLOD HIGH A 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 6 3 0 2 0 5.82 17.0 27 11 11 0 10 17 0 0.0 0 1 33.3
Pitching SVO BS SV% RA GF R/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 1 1 0.0 3 2 19.59 14.29 9.00 5.29 2.89 2.18 71 0.5 .491        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 21 6 2 0 0 3 3 3 0 0 0 .286 .375 .381 .756      
vs. RHB 51 21 5 0 0 8 7 14 0 1 0 .412 .483 .510 .993      
FBLOD HIGH A 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 2 2 0 0 0 4.09 11.0 15 5 5 0 3 11  
May 4 1 0 2 0 9.00 6.0 12 6 6 0 7 6  
Last Year 19 5 5 0 0 4.21 51.1 53 25 24 4 22 50  
Career 25 8 5 2 0 4.61 68.1 80 36 35 4 32 67  
Home 2 0 0 0 0 9.00 2.0 3 2 2 0 1 2  
Grass 6 3 0 2 0 5.82 17.0 27 11 11 0 10 17  
Day 4 2 0 0 0 4.85 13.0 18 7 7 0 4 13  
Night 2 1 0 2 0 9.00 4.0 9 4 4 0 6 4  
As Starter 3 3 0 1 0 4.80 15.0 22 8 8 0 9 15  
As Reliever / Substitution 3 0 0 1 0 13.50 2.0 5 3 3 0 1 2  
FBLOD LOW A 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 21 20 4 10 0 4.14 104.1 94 49 48 12 34 100 0 0.0 0 6 30.0
Pitching SVO BS SV% RA GF R/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 0 0 0.0 1 1 11.30 8.11 8.63 2.93 4.35 1.23 101 1.3 .287        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 102 25 2 0 1 11 3 30 0 0 1 .245 .274 .294 .568      
vs. RHB 295 69 18 2 11 38 31 70 1 0 2 .234 .310 .420 .730      
FBLOD LOW A 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 3 3 0 2 0 7.63 15.1 17 13 13 6 4 18  
June 3 3 0 2 0 4.40 14.1 14 7 7 1 6 14  
July 4 3 2 1 0 1.52 23.2 16 4 4 2 4 23  
August 8 8 2 4 0 4.81 33.2 34 19 18 3 14 28  
September 3 3 0 1 0 3.12 17.1 13 6 6 0 6 17  
Last Year 9 9 3 4 0 3.42 50.0 43 20 19 4 20 35  
Career 30 29 7 14 0 3.91 154.1 137 69 67 16 54 135  
Home 1 1 0 1 0 1.93 4.2 5 1 1 0 1 5  
Road 2 2 0 1 0 5.59 9.2 12 6 6 0 3 9  
Grass 20 19 4 9 0 3.75 100.2 88 43 42 12 33 95  
Turf 1 1 0 1 0 14.73 3.2 6 6 6 0 1 5  
Day 6 6 2 3 0 3.71 34.0 31 15 14 4 11 24  
Night 15 14 2 7 0 4.35 70.1 63 34 34 8 23 76  
As Starter 20 20 4 9 0 3.96 102.1 90 46 45 10 34 97  
As Reliever / Substitution 1 0 0 1 0 13.50 2.0 4 3 3 2 0 3  
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+
2019 Total - 17 15 15 10 0 0 0.61 103.2 58 9 7 2 14 181 0 0 0.69 .264 0.39 7.6 100
2020 Fukuoka SoftBank (Ni-Gun) - AA 18 1 0 0 0 0 40.50 0.2 2 3 3 0 1 1 0 0 4.50 .667 4.70 -0.0 9
2022 Fukuoka SoftBank (Ni-Gun) - AA 20 13 13 1 3 0 5.25 72.0 83 44 42 11 37 45 0 0 1.67 .329 5.68 -0.7 72
2024 Riverton - R 22 2 2 0 2 0 3.65 12.1 16 5 5 1 1 11 0 0 1.38 .375 3.14 0.3 106
2024 Oxnard - A 22 9 9 3 4 0 3.42 50.0 43 20 19 4 20 35 0 0 1.26 .264 4.43 0.4 119
2024 North Providence - A 22 19 5 5 0 0 4.21 51.1 53 25 24 4 22 50 0 0 1.46 .340 4.06 0.4 95
2024 Total - A 22 28 14 8 4 0 3.82 101.1 96 45 43 8 42 85 0 0 1.36 .301 0.00 0.0 0
2025 Oxnard - A 23 21 20 4 10 0 4.14 104.1 94 49 48 12 34 100 0 0 1.23 .287 4.35 1.3 104
2025 North Providence - A 23 6 3 0 2 0 5.82 17.0 27 11 11 0 10 17 0 0 2.18 .491 2.89 0.5 70
2025 Total - A 23 27 23 4 12 0 4.38 121.1 121 60 59 12 44 117 0 0 1.36 .320 0.00 0.0 0
Total NGN 14 13 1 3 0 5.57 72.2 85 47 45 11 38 46 0 0 1.69 .333 5.68 71.7
Total FA+ 25 8 5 2 0 4.61 68.1 80 36 35 4 32 67 0 0 1.64 .382 3.77 88.8
Total R 2 2 0 2 0 3.65 12.1 16 5 5 1 1 11 0 0 1.38 .375 3.14 105.6
Total FA- 30 29 7 14 0 3.91 154.1 137 69 67 16 54 135 0 0 1.24 .279 4.37 109.0
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+
2022 Fukuoka SoftBank - NPB 20 2 0 0 1 0 27.00 0.1 1 1 1 0 0 0 0 0 3.00 .500 0.00 0.0 0
Total NPB 2 0 0 1 0 27.00 0.1 1 1 1 0 0 0 0 0 3.00 .500 3.20 16.0
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2022 Fukuoka SoftBank (Ni-Gun) - AA P 13 13 5 10 1 15 0 1.000 72.0 1.88 +0.3 1.087
2025 North Providence - A P 5 3 1 2 0 3 0 1.000 17.0 1.59 -0.0 1.065
2025 Oxnard - A P 21 20 2 17 0 19 0 1.000 104.1 1.64 +0.0 1.061
TOTAL P 39 36 8 29 1 37 0 1.000 193.1 1.72 +0.3 1.072
PLAYER HISTORY
11/15/2019 Drafted in the 2019 first-year player draft (Round 1, Pick 5, 5th overall pick) by the Fukuoka SoftBank Hawks.
01/01/2020 OSA scouting updated ratings (potential): Stuff: 28 (71); Movement: 44 (59); Control: 11 (69).
03/27/2020 Named the #36 prospect in the NPB
01/01/2021 OSA scouting updated ratings (potential): Stuff: 31 (67); Movement: 51 (59); Control: 22 (69).
01/01/2022 OSA scouting updated ratings (potential): Stuff: 43 (69); Movement: 58 (60); Control: 22 (69).
11/18/2022 Received a 1-year contract worth a total of $50,000 through automatic renewal.
01/01/2023 OSA scouting updated ratings (potential): Stuff: 43 (64); Movement: 59 (58); Control: 36 (69).
01/01/2024 OSA scouting updated ratings (potential): Stuff: 46 (65); Movement: 53 (53); Control: 43 (69).
02/26/2024 Signed a 1-year minor league contract with the Oxnard Mustangs organization.
01/01/2025 OSA scouting updated ratings (potential): Stuff: 53 (65); Movement: 54 (53); Control: 47 (69).
06/12/2025 Injured (Mild hamstring strain), day-to-day for 2 weeks.
Sunday, November 22nd, 2020 - OOTP Baseball 20.8 Build 74