P Nick 'The Joker' Trefethen #31
Everett AquaSox (SEA) NWL
Age: 19 | Bats: R | Throws: R | Morale: Good
09/11/2026
BNN Index | NWL | SCORES | STANDINGS | STATS | TEAMS | PLAYERS | TRANSACTIONS | HISTORY
P NICK 'THE JOKER' TREFETHEN #31 - AGE: 19 - BATS: R - THROWS: R - MORALE: GOOD
G GS Rec SV ERA IP HA HR BB K WHIP WAR
14 14 5-3 0 2.33 89.0 76 4 25 50 1.13 1.9
PITCHING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.
Stuff 25 25 25 55
Movement 45 45 45 70
Control 40 40 40 70
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 45 75
Slider 30 45
Curveball 25 50
Changeup 20 55
Sinker 30 55
Cutter 30 70
OTHER PITCHING RATINGS
Velocity 96-98 Mph
Stamina 40
Suggested Role Starter
Type Neutral
Hold Runners 40
Defense 55
RUN/BUNT RATINGS
Running Speed: 35
Stealing Ability: 20
Baserunning Inst.: 30
Sacrifice Bunt: 55
Bunt for Hit: 20
   
GAME LOG, LAST 10 GAMES
Date Vs. Result Start IP H R ER BB K Dec
09/08/2026 @ VAN Loss, 2-3 X 6.0 8 2 2 0 4
09/02/2026 HIL Win, 6-5 X 5.0 6 4 2 2 3
08/28/2026 @ TRC Loss, 1-10 X 3.1 6 6 6 2 2 Loss
08/20/2026 SPF Loss, 2-4 X 3.1 4 2 2 1 1
08/14/2026 TUL Loss, 2-9 X 5.1 5 3 0 3 6 Loss
08/09/2026 @ SPF Win, 8-6 X 3.0 4 6 2 3 3
08/04/2026 FRI Win, 3-1 X 7.2 3 1 1 1 4 Win
07/29/2026 @ TRC Win, 2-0 X 7.0 4 0 0 2 5 Win
07/24/2026 @ SPO Loss, 2-3 X 6.0 4 1 1 3 4
07/19/2026 @ NL Win, 7-1 1.0 0 0 0 1 0
PERSONALITY
Birthday:11/15/2006
Born in:New York, NY
Nationality:American
Height:6' 0"
Weight:175 lbs
Local Popularity:Well Known
National Pop.:Fair
STATUS
Contract:Minor League Contract
Salary:-
Signed Through:-
Major Service:None, None
Service This Yr:None
40-Man Service:None, None
Pro Service:1 Year
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:2025, 12th Pick in Round 1
TEXAS LEAGUE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 4 4 1 1 0 2.33 19.1 16 12 5 3 8 14 0 0.0 0 1 25.0
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 11.64 7.45 6.52 3.72 5.11 1.24 113 0.1 .232        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 23 6 2 0 1 4 2 5 0 0 0 .261 .320 .478 .798      
vs. RHB 49 10 0 0 2 8 6 9 1 1 1 .204 .298 .327 .625      
TEXAS LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
August 4 4 1 1 0 2.33 19.1 16 12 5 3 8 14  
Career 4 4 1 1 0 2.33 19.1 16 12 5 3 8 14  
Home 3 3 1 1 0 1.65 16.1 12 6 3 1 5 11  
Road 1 1 0 0 0 6.00 3.0 4 6 2 2 3 3  
Grass 4 4 1 1 0 2.33 19.1 16 12 5 3 8 14  
Day 1 1 0 0 0 6.00 3.0 4 6 2 2 3 3  
Night 3 3 1 1 0 1.65 16.1 12 6 3 1 5 11  
As Starter 4 4 1 1 0 2.33 19.1 16 12 5 3 8 14  
NORTHWEST LEAGUE 2026 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 14 14 5 3 0 2.33 89.0 76 27 23 4 25 50 0 0.0 0 9 64.3
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 10.31 7.69 5.06 2.53 3.33 1.13 84 1.9 .263        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 105 17 1 0 0 3 13 15 0 0 1 .162 .261 .171 .432      
vs. RHB 222 59 12 1 4 24 12 35 1 5 0 .266 .302 .383 .685      
NORTHWEST LEAGUE 2026 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
This Week 1 1 0 0 0 3.00 6.0 8 2 2 1 0 4  
Last Week 1 1 0 0 0 3.60 5.0 6 4 2 1 2 3  
June 6 6 3 1 0 1.64 44.0 30 9 8 2 8 20  
July 5 5 2 1 0 1.47 30.2 26 6 5 0 13 21  
August 1 1 0 1 0 16.20 3.1 6 6 6 0 2 2  
September 2 2 0 0 0 3.27 11.0 14 6 4 2 2 7  
Career 14 14 5 3 0 2.33 89.0 76 27 23 4 25 50  
Home 6 6 3 2 0 2.31 39.0 37 14 10 2 11 21  
Road 8 8 2 1 0 2.34 50.0 39 13 13 2 14 29  
Grass 10 10 3 2 0 2.20 65.1 59 20 16 4 18 32  
Turf 4 4 2 1 0 2.66 23.2 17 7 7 0 7 18  
Day 2 2 1 1 0 2.70 13.1 18 4 4 0 2 5  
Night 12 12 4 2 0 2.26 75.2 58 23 19 4 23 45  
As Starter 14 14 5 3 0 2.33 89.0 76 27 23 4 25 50  
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 Total - 18 15 15 11 0 0 0.91 118.2 68 15 12 3 19 193 0 0 0.73 .289 0.83 7.9 100
2025 Seattle (DSL) - R 18 3 3 0 0 0 0.96 18.2 16 2 2 0 2 24 0 0 0.96 .340 1.01 1.2 465
2026 Everett - A 19 14 14 5 3 0 2.33 89.0 76 27 23 4 25 50 0 0 1.13 .263 3.33 1.9 167
2026 Arkansas - AA 19 4 4 1 1 0 2.33 19.1 16 12 5 3 8 14 0 0 1.24 .232 5.11 0.1 194
Total TEX 4 4 1 1 0 2.33 19.1 16 12 5 3 8 14 0 0 1.24 .232 5.11 193.8
Total NWL 14 14 5 3 0 2.33 89.0 76 27 23 4 25 50 0 0 1.13 .263 3.33 167.4
Total DSL 3 3 0 0 0 0.96 18.2 16 2 2 0 2 24 0 0 0.96 .340 1.01 465.3
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2026 Arkansas - AA P 4 4 2 3 0 5 0 1.000 19.1 2.33 +0.2 .992
2026 Everett - A P 14 14 6 7 1 13 0 1.000 89.0 1.31 +0.7 .969
TOTAL P 18 18 8 10 1 18 0 1.000 108.1 1.50 +0.9 .974
PLAYER HISTORY
07/11/2025 Drafted in the 2025 first-year player draft out of high school (Hackettstown High School; Hackettstown, NJ) by the Seattle Mariners. (Round 1, Pick 12, 12th overall pick).
07/20/2025 Signed a minor league contract with the Seattle Mariners organization with a signing bonus of $9,900,000.
07/23/2025 Injured on 07/22/2025, diagnosed with a stiff back, is day-to-day.
11/01/2025 Named the #12 prospect in the MLB
01/01/2026 OSA scouting updated ratings (potential): Stuff: 20 (55); Movement: 45 (75); Control: 40 (80).
02/16/2026 Unsuccessfully completed training to increase his velocity at the Seattle Mariners development complex.
03/24/2026 Named the #15 prospect in the MLB
06/29/2026 Named the #16 prospect in the MLB
07/01/2026 Wins the NWL Pitcher of the Month Award.
07/19/2026 Was selected to the 2026 Major League Baseball All-Star Futures Game.
08/20/2026 Injured (strained back),day-to-day for one week.
Thursday, June 4th , 2026 - OOTP Baseball 26.8 Build 82