P John 'Boy Wonder' Kelso #32
Providence Roosters (BOS) AAA
Age: 27 | Bats: L | Throws: L | Morale: Normal
12/31/2026
BNN Index | AAA | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P JOHN 'BOY WONDER' KELSO #32 - AGE: 27 - BATS: L - THROWS: L - MORALE: NORMAL
G GS Rec SV ERA IP HA HR BB K WHIP WAR
22 0 1-2 3 4.29 35.2 35 5 12 31 1.32 0.2
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 6 6 6 6
Movement 4 4 4 4
HRA 5 5 5 5
PBABIP 5 5 5 5
Control 5 5 5 5
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 8 8
Changeup 5 5
 
 
 
OTHER PITCHING RATINGS
Velocity 95-97 Mph
Stamina 25
Suggested Role Strictly BP
Type Extreme Groundball
Hold Runners 70
Defense 45
RUN/BUNT RATINGS
Running Speed: 25
Stealing Ability: 25
Baserunning Inst.: 30
Sacrifice Bunt: 65
Bunt for Hit: 20
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/27/2026 PIT Loss, 3-4 0.2 1 0 0 0 0
09/24/2026 PIT Win, 9-2 2.0 1 0 0 0 2
09/11/2026 CLE Loss, 4-16 0.1 5 5 5 0 1
09/07/2026 @ LOU Loss, 2-15 0.2 0 0 0 0 0
09/06/2026 @ LOU Win, 5-4 1.0 1 0 0 1 1 Save
09/04/2026 @ LOU Loss, 1-2 0.1 1 1 1 3 0 Loss
08/31/2026 MTL Loss, 3-9 3.0 1 1 0 1 4
08/29/2026 MTL Win, 8-3 2.2 3 1 1 0 1
08/23/2026 @ RAL Loss, 0-4 2.0 0 0 0 0 2
08/16/2026 @ FLO Win, 4-3 2.2 2 0 0 0 2 Save
PERSONALITY
To call Kelso a perfectionist is an understatement.
Low: Leader
Birthday:04/02/1999
Born in:Oakland, CA
Nationality:American
Height:6' 0"
Weight:200 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Major League Contract
Salary:$100,000
Signed Through:2027 Season
Major Service:1 Year, 138 Days
Service This Yr:56 Days
40-Man Service:3 Years, None
Pro Service:5 Years
Arbitration Eligibility:Arbitration eligible in offseason
Option Years:Last option year
Contract Extension: -
Drafted:2020, 1st Pick in Round 4
PROFESSIONAL BASEBALL CIRCUIT 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 4 0 0 0 0 3.68 7.1 10 4 3 0 4 10 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 4 2 17.18 12.27 12.27 4.91 2.50 1.91 60 0.2 .476        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 8 2 1 0 0 1 3 3 0 0 0 .250 .455 .375 .830      
vs. RHB 23 8 0 0 0 3 1 7 0 0 0 .348 .375 .348 .723      
PROFESSIONAL BASEBALL CIRCUIT 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 3 0 0 0 0 3.38 5.1 7 3 2 0 4 8  
June 1 0 0 0 0 4.50 2.0 3 1 1 0 0 2  
Spring Training 15 0 0 1 0 1.74 10.1 6 2 2 0 1 16  
Last Year 7 0 2 1 0 4.26 12.2 9 9 6 1 11 12  
2 Years Ago 14 0 1 0 9 7.45 9.2 16 8 8 4 9 10  
Career 25 0 3 1 9 5.16 29.2 35 21 17 5 24 32  
Home 1 0 0 0 0 0.00 1.0 2 0 0 0 0 1  
Road 3 0 0 0 0 4.26 6.1 8 4 3 0 4 9  
Grass 3 0 0 0 0 1.69 5.1 7 1 1 0 1 7  
Turf 1 0 0 0 0 9.00 2.0 3 3 2 0 3 3  
Day 2 0 0 0 0 2.08 4.1 5 1 1 0 1 6  
Night 2 0 0 0 0 6.00 3.0 5 3 2 0 3 4  
As Reliever / Substitution 4 0 0 0 0 3.68 7.1 10 4 3 0 4 10  
PBC RESERVE LEAGUE ONE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 22 0 1 2 3 4.29 35.2 35 18 17 5 12 31 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 4 1 75.0 22 13 11.86 8.83 7.82 3.03 4.16 1.32 99 0.2 .300        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 29 10 1 0 1 6 1 11 0 0 0 .345 .367 .483 .849      
vs. RHB 106 25 8 0 4 12 11 20 1 0 0 .236 .305 .425 .730      
PBC RESERVE LEAGUE ONE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
June 3 0 0 0 0 1.93 4.2 2 1 1 1 1 1  
July 8 0 1 1 1 5.68 12.2 15 8 8 1 6 16  
August 5 0 0 0 1 1.35 13.1 9 3 2 1 1 10  
September 6 0 0 1 1 10.80 5.0 9 6 6 2 4 4  
2 Years Ago 4 0 2 1 0 6.75 4.0 7 3 3 1 4 6  
Career 80 0 8 14 14 5.49 119.2 128 74 73 20 48 116  
Home 10 0 1 1 0 4.32 16.2 17 9 8 4 3 19  
Road 12 0 0 1 3 4.26 19.0 18 9 9 1 9 12  
Grass 19 0 1 2 2 3.31 32.2 28 13 12 5 9 27  
Turf 3 0 0 0 1 15.00 3.0 7 5 5 0 3 4  
Day 15 0 1 2 3 3.71 26.2 25 12 11 4 10 22  
Night 7 0 0 0 0 6.00 9.0 10 6 6 1 2 9  
As Reliever / Substitution 22 0 1 2 3 4.29 35.2 35 18 17 5 12 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+
2024 Boston - PBC 25 14 0 1 0 9 7.45 9.2 16 8 8 4 9 10 0 0 2.59 .414 9.33 -1.1 58
2025 Boston - PBC 26 7 0 2 1 0 4.26 12.2 9 9 6 1 11 12 0 0 1.58 .267 4.83 -0.1 96
2026 Boston - PBC 27 4 0 0 0 0 3.68 7.1 10 4 3 0 4 10 0 0 1.91 .476 2.50 0.2 113
Total PBC 25 0 3 1 9 5.16 29.2 35 21 17 5 24 32 0 0 1.99 .375 5.72 -1.0 81
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+
2020 Total - 21 21 2 3 0 15 1.10 41.0 21 6 5 2 9 78 0 0 0.73 .311 0.91 2.0 100
2021 Worcester - A+ 22 16 0 1 0 6 1.93 28.0 23 8 6 3 10 20 0 0 1.18 .241 4.15 0.1 216
2021 Hartford - AA 22 24 0 3 4 8 3.99 38.1 41 19 17 6 9 37 0 0 1.30 .312 3.75 0.4 103
2022 Hartford - AA 23 21 0 1 5 6 3.94 29.2 24 15 13 4 9 35 0 0 1.11 .274 3.30 0.7 110
2022 Providence - AAA 23 23 0 1 7 6 7.31 32.0 35 26 26 8 17 39 0 0 1.62 .333 5.38 -0.6 57
2023 Providence - AAA 24 31 0 4 4 5 5.06 48.0 51 27 27 6 15 40 0 0 1.38 .310 3.82 0.6 84
2024 Providence - AAA 25 4 0 2 1 0 6.75 4.0 7 3 3 1 4 6 0 0 2.75 .500 6.39 -0.1 68
2026 Providence - AAA 27 22 0 1 2 3 4.29 35.2 35 18 17 5 12 31 0 0 1.32 .300 4.16 0.2 99
Total AAA 80 0 8 14 14 5.49 119.2 128 74 73 20 48 116 0 0 1.47 .320 4.42 77.0
Total AA 45 0 4 9 14 3.97 68.0 65 34 30 10 18 72 0 0 1.22 .297 3.56 105.8
Total A+ 16 0 1 0 6 1.93 28.0 23 8 6 3 10 20 0 0 1.18 .241 4.15 215.5
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 Boston - PBC 26 1 0 0 0 0 0.00 1.0 0 0 0 0 0 0 0 0 0.00 .000 3.33 0.0 999
Total PBC 1 0 0 0 0 0.00 1.0 0 0 0 0 0 0 0 0 0.00 .000 3.33 999.0
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2021 Hartford - AA P 24 0 0 3 0 3 0 1.000 38.1 0.70 +0.1 1.002
2021 Worcester - A+ P 16 0 3 2 0 6 1 .833 28.0 1.61 -0.1 .975
2022 Providence - AAA P 23 0 1 0 0 1 0 1.000 32.0 0.28 +0.3 .000
2022 Hartford - AA P 21 0 0 1 0 1 0 1.000 29.2 0.30 -0.2 .489
2023 Providence - AAA P 30 0 3 4 0 7 0 1.000 48.0 1.31 +0.8 .971
2024 Boston - Pro P 14 0 0 2 1 2 0 1.000 9.2 1.86 +0.4 1.003
2024 Providence - AAA P 4 0 0 0 0 0 0 .000 4.0 0.00 0.0 .000
2025 Boston - Pro P 7 0 1 1 0 2 0 1.000 12.2 1.42 +0.4 .500
2026 Boston - Pro P 4 0 1 0 1 2 1 .500 7.1 1.23 -0.1 .000
2026 Providence - AAA P 22 0 3 1 0 5 1 .800 35.2 1.01 -0.1 .998
TOTAL P 165 0 12 14 2 29 3 .897 245.1 0.95 +1.4 .811
PLAYER HISTORY
10/30/2020 Drafted in the 2020 first-year player draft out of college (UC Irvine; Irvine, CA) by the Boston Shamrocks. (Round 4, Pick 1, 55th overall pick).
01/01/2021 OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 5 (6); Control: 5 (8).
06/28/2021 Injured (sore elbow),day-to-day for one week.
07/27/2021 Injured (mild hamstring strain),day-to-day for one week.
10/18/2021 Wins the 2021 PBC Reserve League Two Championship Cup with the Hartford Whalers!
01/01/2022 OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 5 (5); Control: 5 (7).
12/08/2022 Injured (knee contusion),out for 2 weeks.
01/01/2023 OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 5 (5); Control: 5 (7).
06/15/2023 Injured (strained oblique),day-to-day for one week.
08/01/2023 Injured (sore elbow),day-to-day for 5 days.
01/01/2024 OSA scouting updated ratings (potential): Stuff: 5 (5); Movement: 5 (5); Control: 5 (7).
01/01/2025 OSA scouting updated ratings (potential): Stuff: 6 (6); Movement: 5 (5); Control: 5 (5).
11/15/2025 Received a 1-year contract through automatic renewal worth a total of $100,000.
01/01/2026 OSA scouting updated ratings (potential): Stuff: 6 (6); Movement: 4 (4); Control: 5 (5).
03/22/2026 Injured (sore elbow),day-to-day for one week.
04/17/2026 Injured (back stiffness),day-to-day for 2 days.
09/27/2026 Injured (back stiffness),day-to-day for 1 day.
11/19/2026 Received a 1-year contract through automatic renewal worth a total of $100,000.
LEADERBOARD APPEARANCES
Year SV Rank
2024 9 6
Friday, May 29th , 2026 - OOTP Baseball 27.2 Build 60