P Oscar Rayo #13
Columbia Fireflies (KC) CAR
Age: 23 | Bats: L | Throws: L | Morale: Normal
10/29/2025
 OA: 40 POT: 40
BNN Index | CAR | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P OSCAR RAYO #13 - AGE: 23 - BATS: L - THROWS: L - MORALE: NORMAL
G GS Rec SV ERA IP HA HR BB K WHIP WAR
15 7 3-1 0 2.62 48.0 31 4 14 51 0.94 1.1
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 50 55 50 55
Movement 40 45 40 40
Control 45 45 45 45
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 50 55
Slider 55 55
Changeup 55 60
 
 
OTHER PITCHING RATINGS
Velocity 92-94 Mph
Stamina 50
Suggested Role Starter
Type Neutral
Hold Runners 55
Defense 50
RUN/BUNT RATINGS
Running Speed: 30
Stealing Ability: 25
Baserunning Inst.: 30
Sacrifice Bunt: 45
Bunt for Hit: 30
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
07/11/2025 FRE Loss, 1-2 0.2 0 0 0 0 2
07/09/2025 HIC Loss, 2-3 1.2 0 0 0 0 4
07/07/2025 HIC Win, 3-1 1.2 1 0 0 0 1 Win
07/05/2025 @ AUG Loss, 6-8 0.2 2 2 2 1 1
07/04/2025 @ AUG Win, 5-1 1.2 1 0 0 1 1
07/01/2025 FAY Loss, 2-5 1.1 0 0 0 0 2
06/30/2025 FAY Win, 2-0 0.2 0 0 0 0 1
06/28/2025 @ MIN Win, 3-2 0.1 0 0 0 0 1
06/24/2025 @ MetB Loss, 3-4 X 4.2 3 2 2 3 8
06/17/2025 MetB Win, 10-0 X 5.1 1 0 0 3 10 Win
PERSONALITY
Mild-mannered on and off the field.
Birthday:01/13/2002
Born in:Managua, MAN
Nationality:Nicaraguan
Height:6' 1"
Weight:190 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:3 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
CAROLINA LEAGUE 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 15 7 3 1 0 2.62 48.0 31 14 14 4 14 51 0 0.0 0 3 42.9
Pitching SVO BS SV% RA GF BR/9 H/9 K/9 BB/9 FIP WHIP FIP- WAR BABIP        
Overall 0 0 0.0 8 0 8.44 5.81 9.56 2.62 2.87 0.94 78 1.1 .237        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 40 5 1 0 1 2 2 15 0 0 0 .125 .167 .225 .392      
vs. RHB 128 26 6 1 3 12 12 36 1 4 0 .203 .270 .336 .605      
CAROLINA LEAGUE 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 4 4 2 1 0 3.13 23.0 15 8 8 2 7 22  
May 3 3 0 0 0 2.20 16.1 12 4 4 2 5 16  
June 2 0 0 0 0 0.00 1.0 0 0 0 0 0 2  
July 6 0 1 0 0 2.35 7.2 4 2 2 0 2 11  
Last Year 20 0 1 0 0 1.04 17.1 12 2 2 1 2 24  
2 Years Ago 16 8 3 5 4 4.27 52.2 48 28 25 5 22 55  
Career 59 15 8 7 5 3.26 141.0 116 55 51 14 44 150  
Home 8 3 2 0 0 0.81 22.1 8 2 2 1 8 28  
Road 7 4 1 1 0 4.21 25.2 23 12 12 3 6 23  
Grass 15 7 3 1 0 2.62 48.0 31 14 14 4 14 51  
Day 8 5 2 1 0 3.41 31.2 21 12 12 2 8 30  
Night 7 2 1 0 0 1.10 16.1 10 2 2 2 6 21  
As Starter 7 7 2 1 0 2.75 39.1 27 12 12 4 12 38  
As Reliever / Substitution 8 0 1 0 0 2.08 8.2 4 2 2 0 2 13  
DOMINICAN SUMMER LEAGUE 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 3 3 1 1 0 2.35 15.1 10 4 4 0 7 26 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 11.15 5.87 15.26 4.11 1.84 1.11 35 0.8 .370        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 11 5 0 0 0 1 2 2 0 0 1 .455 .571 .455 1.026      
vs. RHB 42 5 1 0 0 3 5 24 0 1 1 .119 .229 .143 .372      
DOMINICAN SUMMER LEAGUE 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
June 3 3 1 1 0 2.35 15.1 10 4 4 0 7 26  
Last Year 3 3 1 1 0 4.02 15.2 12 7 7 2 8 18  
Career 20 14 3 2 0 2.75 68.2 53 22 21 3 21 91  
Home 1 1 1 0 0 0.00 5.1 1 0 0 0 3 10  
Road 2 2 0 1 0 3.60 10.0 9 4 4 0 4 16  
Grass 3 3 1 1 0 2.35 15.1 10 4 4 0 7 26  
Day 2 2 1 1 0 1.69 10.2 7 2 2 0 4 18  
Night 1 1 0 0 0 3.86 4.2 3 2 2 0 3 8  
As Starter 3 3 1 1 0 2.35 15.1 10 4 4 0 7 26  
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 Kansas City (DSL) - R 19 9 3 1 0 0 3.92 20.2 18 9 9 1 3 25 0 0 1.02 .333 2.14 0.7 107
2022 Kansas City (DSL) - R 20 5 5 0 0 0 0.53 17.0 13 2 1 0 3 22 0 0 0.94 .342 1.14 0.9 792
2022 Kansas City (ACL) - R 20 1 0 1 0 0 0.00 4.0 2 0 0 0 0 8 0 0 0.50 .286 0.00 0.3 999
2022 Total - R 20 6 5 1 0 0 0.43 21.0 15 2 1 0 3 30 0 0 0.86 .333 0.92 1.2 979
2022 Columbia - A 20 8 0 1 1 1 3.91 23.0 25 11 10 4 6 20 0 0 1.35 .313 4.63 -0.1 101
2023 Columbia - A 21 16 8 3 5 4 4.27 52.2 48 28 25 5 22 55 0 0 1.33 .328 4.24 0.9 110
2023 Quad Cities - A+ 21 6 6 2 1 0 4.20 30.0 32 14 14 5 18 25 0 0 1.67 .314 5.95 0.2 123
2023 Total - A+ 21 22 14 5 6 4 4.25 82.2 80 42 39 10 40 80 0 0 1.45 .323 4.86 1.0 114
2024 Surprise - DL 22 12 0 0 0 0 2.92 12.1 13 4 4 0 2 10 0 0 1.22 .342 2.15 0.3 132
2024 Kansas City (DSL) - R 22 3 3 1 1 0 4.02 15.2 12 7 7 2 8 18 0 0 1.28 .278 4.38 0.2 115
2024 Columbia - A 22 20 0 1 0 0 1.04 17.1 12 2 2 1 2 24 0 0 0.81 .333 2.05 0.7 410
2024 Quad Cities - A+ 22 6 3 0 2 0 15.68 10.1 17 18 18 5 11 13 0 0 2.71 .414 10.61 -0.5 31
2024 Total - A+ 22 26 3 1 2 0 6.51 27.2 29 20 20 6 13 37 0 0 1.52 .371 5.25 0.2 74
2024 Northwest Arkansas - AA 22 2 2 2 0 0 1.10 16.1 5 2 2 2 7 12 1 0 0.73 .081 4.60 0.3 450
2025 Kansas City (DSL) - R 23 3 3 1 1 0 2.35 15.1 10 4 4 0 7 26 0 0 1.11 .370 1.84 0.8 229
2025 Columbia - A 23 15 7 3 1 0 2.62 48.0 31 14 14 4 14 51 0 0 0.94 .237 2.87 1.1 139
Total TL 2 2 2 0 0 1.10 16.1 5 2 2 2 7 12 1 0 0.73 .081 4.60 449.9
Total MWL 12 9 2 3 0 7.14 40.1 49 32 32 10 29 38 0 0 1.93 .339 7.15 70.1
Total CAR 59 15 8 7 5 3.26 141.0 116 55 51 14 44 150 0 0 1.13 .296 3.57 128.9
Total ACL 1 0 1 0 0 0.00 4.0 2 0 0 0 0 8 0 0 0.50 .286 0.00 999.0
Total DSL 20 14 3 2 0 2.75 68.2 53 22 21 3 21 91 0 0 1.08 .329 2.33 164.2
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+
2024 Columbia - CAR 22 1 0 0 1 0 27.00 0.2 2 2 2 1 0 1 0 0 3.00 .500 19.70 -0.1 16
Total CAR 1 0 0 1 0 27.00 0.2 2 2 2 1 0 1 0 0 3.00 .500 19.70 15.9
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2024 Northwest Arkansas - AA P 2 2 1 2 1 4 1 .750 16.1 1.65 -0.4 .459
2024 Quad Cities - A+ P 6 3 0 2 0 2 0 1.000 10.1 1.74 +0.1 1.895
2024 Columbia - A P 20 0 0 1 0 1 0 1.000 17.1 0.52 +0.2 .898
2024 Kansas City (DSL) - R P 3 3 2 0 0 2 0 1.000 15.2 1.15 0.0 .000
2024 Surprise - DL P 12 0 2 2 0 4 0 1.000 12.1 2.92 -0.1 .982
2025 Columbia - A P 15 7 4 4 0 8 0 1.000 48.0 1.50 -0.2 .721
2025 Kansas City (DSL) - R P 3 3 1 2 0 3 0 1.000 15.1 1.76 +0.1 1.730
TOTAL P 61 18 10 13 1 24 1 .958 135.1 1.53 -0.4 .917
PLAYER HISTORY
01/23/2021 Signed as an international free agent with the Kansas City Royals.
06/17/2023 Injured (partially torn labrum),out for 6 weeks.
08/06/2023 Injured (hamstring soreness),day-to-day for 2 days.
09/19/2023 Wins the 2023 Midwest League League Championship Series with the Quad Cities River Bandits!
01/01/2024 OSA scouting updated ratings (potential): Stuff: 45 (50); Movement: 40 (40); Control: 45 (50).
10/07/2024 Named to the 2024 Arizona Fall League for the Surprise Saguaros.
01/01/2025 OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 45 (45); Control: 45 (45).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 55 (55); Movement: 45 (45); Control: 45 (45).
06/28/2025 Injured (neck stiffness),day-to-day for 2 days.
07/15/2025 Injured on 07/11/2025, diagnosed with shoulder inflammation, will miss 7-8 months.
LEADERBOARD APPEARANCES
Year G Rank
2024 12 4
Year HLD Rank
2024 3 6
Year RA Rank
2024 12 4
Tuesday, October 28th , 2025 - OOTP Baseball 26.7 Build 77