P Jeff Kosowski #16
Scranton WB RailRiders (NYY) IL
Age: 24 | Bats: L | Throws: R | Morale: Good
12/08/2025
BNN Index | IL | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P JEFF KOSOWSKI #16 - AGE: 24 - BATS: L - THROWS: R - MORALE: GOOD
G GS Rec SV ERA IP HA HR BB K WHIP WAR
18 18 7-5 0 3.29 109.1 106 12 31 86 1.25 2.0
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 45 45 45 55
Movement 45 50 45 50
Control 40 40 40 40
PITCHING RATINGS
Pitch Cur. Pot.
Curveball 45 50
Changeup 45 50
Splitter 55 80
Cutter 45 55
 
OTHER PITCHING RATINGS
Velocity 92-94 Mph
Stamina 60
Suggested Role Starter
Type Neutral
Hold Runners 65
Defense 60
RUN/BUNT RATINGS
Running Speed: 25
Stealing Ability: 20
Baserunning Inst.: 20
Sacrifice Bunt: 80
Bunt for Hit: 25
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/20/2025 OMA Loss, 1-6 X 2.2 6 4 4 0 1 Loss
09/14/2025 OMA Win, 2-0 X 7.0 5 0 0 2 6 Win
09/09/2025 @ TOL Win, 4-2 X 6.2 3 1 0 2 8 Win
09/04/2025 @ NOR Win, 5-4 X 6.0 5 1 1 3 8
08/29/2025 CHR Win, 9-0 X 7.0 4 0 0 1 6 Win
08/24/2025 IND Win, 5-3 X 6.0 5 3 3 2 5
08/18/2025 JAC Win, 8-1 X 6.1 6 1 0 3 2 Win
08/12/2025 @ STP Win, 6-3 X 5.1 8 3 0 3 2 Win
08/07/2025 LOU Win, 3-2 X 6.0 4 1 1 1 6
08/01/2025 DUR Loss, 3-7 X 5.1 7 5 5 2 4 Loss
PERSONALITY
Birthday:06/08/2001
Born in:Terrell, TX
Nationality:American
Height:6' 4"
Weight:215 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Minor League Contract
Salary:-
Signed Through:-
Major Service:3 Years, 26 Days
Service This Yr:None
40-Man Service:4 Years, 73 Days
Pro Service:5 Years
Arbitration Eligibility:Arbitration eligible in offseason
Option Years:3 option years left
Contract Extension: -
Drafted:-
INTERNATIONAL LEAGUE 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 18 18 7 5 0 3.29 109.1 106 45 40 12 31 86 0 0.0 0 11 61.1
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 11.44 8.73 7.08 2.55 3.75 1.25 91 2.0 .288        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 153 33 5 1 1 13 12 36 0 1 1 .216 .277 .281 .558      
vs. RHB 271 73 11 5 11 32 19 50 0 5 1 .269 .320 .469 .788      
INTERNATIONAL LEAGUE 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
June 4 4 2 0 0 4.07 24.1 21 11 11 5 5 21  
July 6 6 1 4 0 4.71 36.1 43 19 19 5 9 24  
August 6 6 3 1 0 2.25 36.0 34 13 9 2 12 25  
September 2 2 1 0 0 0.71 12.2 8 2 1 0 5 16  
Postseason 2 2 1 1 0 3.72 9.2 11 4 4 0 2 7  
Career 18 18 7 5 0 3.29 109.1 106 45 40 12 31 86  
Home 9 9 3 2 0 3.00 57.0 53 20 19 5 16 42  
Road 9 9 4 3 0 3.61 52.1 53 25 21 7 15 44  
Grass 17 17 7 5 0 3.40 103.1 101 44 39 12 29 82  
Turf 1 1 0 0 0 1.50 6.0 5 1 1 0 2 4  
Day 6 6 2 1 0 2.41 37.1 36 11 10 2 12 25  
Night 12 12 5 4 0 3.75 72.0 70 34 30 10 19 61  
As Starter 18 18 7 5 0 3.29 109.1 106 45 40 12 31 86  
EASTERN LEAGUE 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 5 5 3 0 0 1.49 36.1 35 6 6 4 7 35 0 0.0 0 5 100.0
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 10.40 8.67 8.67 1.73 3.15 1.16 65 1.2 .316        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 56 15 2 0 1 3 5 15 1 1 0 .268 .323 .357 .680      
vs. RHB 80 20 3 0 3 3 2 20 0 2 0 .250 .268 .400 .668      
EASTERN LEAGUE 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 4 4 2 0 0 0.89 30.1 27 3 3 3 3 30  
June 1 1 1 0 0 4.50 6.0 8 3 3 1 4 5  
Career 5 5 3 0 0 1.49 36.1 35 6 6 4 7 35  
Home 3 3 2 0 0 1.77 20.1 23 4 4 2 4 21  
Road 2 2 1 0 0 1.12 16.0 12 2 2 2 3 14  
Grass 2 2 1 0 0 1.12 16.0 12 2 2 2 3 14  
Turf 3 3 2 0 0 1.77 20.1 23 4 4 2 4 21  
Night 5 5 3 0 0 1.49 36.1 35 6 6 4 7 35  
As Starter 5 5 3 0 0 1.49 36.1 35 6 6 4 7 35  
SOUTH ATLANTIC LEAGUE 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 6 6 3 1 0 2.65 37.1 38 12 11 5 10 31 0 0.0 0 4 66.7
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 12.05 9.16 7.47 2.41 4.28 1.29 101 0.5 .295        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 46 10 2 0 4 7 2 9 0 0 0 .217 .250 .522 .772      
vs. RHB 102 28 2 1 1 5 8 22 0 2 2 .275 .339 .343 .682      
SOUTH ATLANTIC LEAGUE 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 4 4 2 0 0 2.55 24.2 25 8 7 3 8 20  
May 2 2 1 1 0 2.84 12.2 13 4 4 2 2 11  
Career 6 6 3 1 0 2.65 37.1 38 12 11 5 10 31  
Home 3 3 2 1 0 1.47 18.1 17 4 3 1 6 10  
Road 3 3 1 0 0 3.79 19.0 21 8 8 4 4 21  
Grass 5 5 2 1 0 2.97 30.1 32 11 10 4 10 23  
Turf 1 1 1 0 0 1.29 7.0 6 1 1 1 0 8  
Day 1 1 1 0 0 0.00 6.2 4 1 0 0 2 4  
Night 5 5 2 1 0 3.23 30.2 34 11 11 5 8 27  
As Starter 6 6 3 1 0 2.65 37.1 38 12 11 5 10 31  
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+
2025 Hudson Valley - A 23 6 6 3 1 0 2.65 37.1 38 12 11 5 10 31 0 0 1.29 .295 4.28 0.5 159
2025 Somerset - AA 23 5 5 3 0 0 1.49 36.1 35 6 6 4 7 35 0 0 1.16 .316 3.15 1.2 324
2025 Scranton WB - AAA 23 18 18 7 5 0 3.29 109.1 106 45 40 12 31 86 0 0 1.25 .288 3.75 2.0 125
Total IL 18 18 7 5 0 3.29 109.1 106 45 40 12 31 86 0 0 1.25 .288 3.75 125.2
Total EL 5 5 3 0 0 1.49 36.1 35 6 6 4 7 35 0 0 1.16 .316 3.15 323.9
Total SAL 6 6 3 1 0 2.65 37.1 38 12 11 5 10 31 0 0 1.29 .295 4.28 159.4
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+
2025 Scranton WB - IL 23 2 2 1 1 0 3.72 9.2 11 4 4 0 2 7 0 0 1.34 .344 2.22 0.4 111
Total IL 2 2 1 1 0 3.72 9.2 11 4 4 0 2 7 0 0 1.34 .344 2.22 110.7
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2025 Scranton WB - AAA P 18 18 6 16 1 23 1 .957 109.1 1.81 -1.0 .926
2025 Somerset - AA P 5 5 1 1 0 3 1 .667 36.1 0.50 +0.3 .000
2025 Hudson Valley - A P 6 6 2 5 0 7 0 1.000 37.1 1.69 +0.2 .975
TOTAL P 29 29 9 22 1 33 2 .939 183.0 1.52 -0.5 .893
PLAYER HISTORY
02/19/2025 Signed a 1-year minor league contract with the New York Yankees organization.
Saturday, September 20th , 2025 - OOTP Baseball 26.7 Build 77