P Willie Rosario #15
Age: 22 | Bats: L | Throws: L | Morale: Normal
03/30/2026
P WILLIE ROSARIO #15 - AGE: 22 - BATS: L - THROWS: L - MORALE: NORMAL
G GS Rec SV ERA IP HA HR BB K WHIP WAR
0 0 0-0 0 0.00 0.0 0 0 0 0 0.00 0.0
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 40 35 40 50
Movement 45 40 45 50
Control 45 45 45 55
PITCHING RATINGS
Pitch Cur. Pot.
Curveball 35 40
Changeup 40 70
Splitter 40 65
Cutter 45 65
 
OTHER PITCHING RATINGS
Velocity 92-94 Mph
Stamina 50
Suggested Role Starter
Type Neutral
Hold Runners 50
Defense 55
RUN/BUNT RATINGS
Running Speed: 30
Stealing Ability: 20
Baserunning Inst.: 20
Sacrifice Bunt: 60
Bunt for Hit: 20
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
03/17/2026 COL Loss, 1-2 2.0 4 1 1 0 2
03/15/2026 PIT Loss, 2-4 0.1 1 0 0 0 0
03/11/2026 @ MIL Loss, 0-6 1.0 0 0 0 0 1
03/07/2026 STL Loss, 5-8 1.0 2 2 1 2 1
03/03/2026 SD Win, 6-1 2.0 1 0 0 2 0
02/28/2026 @ COL Loss, 1-5 0.1 0 0 0 0 0
02/24/2026 @ LKW Loss, 2-3 1.0 2 0 0 0 0
02/20/2026 SF Win, 8-6 1.0 0 0 0 0 1 Save
02/17/2026 @ WSH Loss, 4-5 0.2 3 3 3 0 1 Loss
PERSONALITY
Birthday:06/07/2003
Born in:BanĂ­, PER
Nationality:Dominican
Height:6' 2"
Weight:200 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Major League Contract
Salary:$740,000
Signed Through:2026 Season
Major Service:1 Year, 18 Days
Service This Yr:None
40-Man Service:1 Year, 117 Days
Pro Service:4 Years
Arbitration Eligibility:Not yet eligible
Option Years:2 option years left
Contract Extension: -
Drafted:-
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 Hillsboro - A 21 19 19 10 3 0 3.29 115.0 131 46 42 8 21 78 0 0 1.32 .333 3.53 2.8 135
2025 Amarillo - AA 21 9 9 3 3 0 4.62 50.2 57 29 26 8 18 41 0 0 1.48 .312 4.87 0.8 109
Total TEX 9 9 3 3 0 4.62 50.2 57 29 26 8 18 41 0 0 1.48 .312 4.87 109.0
Total NWL 19 19 10 3 0 3.29 115.0 131 46 42 8 21 78 0 0 1.32 .333 3.53 134.6
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
PLAYER HISTORY
09/21/2025 Wins the 2025 Northwest League Round 1 with the Hillsboro Hops!
12/15/2025 Added to the secondary (40-man) roster for the Arizona Diamondbacks.
01/01/2026 OSA scouting updated ratings (potential): Stuff: 40 (55); Movement: 40 (50); Control: 45 (55).
Thursday, January 15th , 2026 - OOTP Baseball 26.8 Build 82