P Ryan Zeferjahn #90
Age: 28 | Bats: R | Throws: R | Morale: Normal
03/07/2026
P RYAN ZEFERJAHN #90 - AGE: 28 - BATS: R - THROWS: R - 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 Overall Vs Left Vs Right
Stuff 55 55 55
Movement 40 40 40
HRA 40 40 40
PBABIP 40 40 40
Control 35 35 35
PITCHING RATINGS
Pitch Cur. Pot.
Fastball 60 -
Slider 60 -
Cutter 55 -
 
 
OTHER PITCHING RATINGS
Velocity 97-99 Mph
Stamina 35
Suggested Role Bullpen
Type Flyball Pitcher
Hold Runners 50
Defense 70
RUN/BUNT RATINGS
Running Speed: 25
Stealing Ability: 30
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
09/11/2025 @ P-F Loss, 6-9 2.1 2 0 0 2 0
09/06/2025 AMR Win, 12-6 2.0 2 2 2 2 4
09/02/2025 @ SJ Win, 9-5 2.2 1 0 0 1 3 Win
08/27/2025 UFO Win, 10-2 2.0 2 0 0 2 3
08/18/2025 @ TEM Win, 2-0 0.1 0 0 0 0 0 Save
08/11/2025 TEM Loss, 7-8 1.0 0 0 0 2 2
08/08/2025 @ P-F Loss, 3-12 1.1 3 1 1 3 1
08/04/2025 @ AMR Win, 11-10 2.2 1 0 0 0 1
08/01/2025 FRS Win, 6-5 2.1 4 1 1 1 1
07/27/2025 @ MID Win, 10-8 2.1 2 2 2 1 1
Birthday:02/28/1998
Born in:Topeka, KS
Nationality:American
Height:6' 5"
Weight:225 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Minor League Contract
Salary:-
Signed Through:-
Major Service:
Service This Yr:
40-Man Service:
Pro Service:
Arbitration Eligibility:
Option Years:
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 3 0 0 1 0 18.00 5.0 10 13 10 2 4 2 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 3 1 25.20 18.00 3.60 7.20 10.31 2.80 200 -0.2 .348        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 11 4 0 1 1 4 3 0 0 0 0 .364 .500 .818 1.318      
vs. RHB 16 6 0 1 1 9 1 2 0 0 0 .375 .412 .688 1.099      
INTERNATIONAL LEAGUE 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
May 1 0 0 0 0 10.80 1.2 2 3 2 1 1 1  
June 2 0 0 1 0 21.60 3.1 8 10 8 1 3 1  
Last Year 3 0 0 1 0 18.00 5.0 10 13 10 2 4 2  
Career 3 0 0 1 0 18.00 5.0 10 13 10 2 4 2  
Home 2 0 0 1 0 16.88 2.2 5 8 5 1 2 2  
Road 1 0 0 0 0 19.29 2.1 5 5 5 1 2 0  
Grass 3 0 0 1 0 18.00 5.0 10 13 10 2 4 2  
Day 1 0 0 0 0 19.29 2.1 5 5 5 1 2 0  
Night 2 0 0 1 0 16.88 2.2 5 8 5 1 2 2  
As Reliever / Substitution 3 0 0 1 0 18.00 5.0 10 13 10 2 4 2  
TEXAS LEAGUE 2025 PITCHING STATS
Pitching G GS W L SV ERA IP HA R ER HR BB K CG CG% SHO QS QS%
Overall 31 0 2 0 4 3.96 52.1 47 26 23 6 37 43 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 6 1 80.0 31 12 14.96 8.08 7.39 6.36 5.71 1.61 97 0.3 .273        
Pitching AB H 2B 3B HR R BB K SF SH HP AVG OBP SLG OPS      
vs. LHB 93 26 6 2 4 13 16 17 0 0 1 .280 .391 .516 .907      
vs. RHB 104 21 6 0 2 13 21 26 2 0 2 .202 .341 .317 .658      
TEXAS LEAGUE 2025 PITCHING SPLITS
Split G GS W L SV ERA IP HA R ER HR BB K  
April 3 0 1 0 0 3.00 6.0 6 2 2 1 2 1  
May 7 0 0 0 1 4.97 12.2 10 7 7 1 8 14  
June 5 0 0 0 0 1.04 8.2 3 3 1 0 8 6  
July 8 0 0 0 2 7.59 10.2 15 10 9 3 8 7  
August 6 0 0 0 1 1.86 9.2 10 2 2 1 8 8  
September 2 0 1 0 0 3.86 4.2 3 2 2 0 3 7  
Postseason 1 0 0 0 0 0.00 2.1 2 0 0 0 2 0  
Last Year 31 0 2 0 4 3.96 52.1 47 26 23 6 37 43  
Career 50 17 8 6 6 4.54 146.2 142 80 74 19 95 125  
Home 15 0 1 0 3 4.97 25.1 23 16 14 3 19 25  
Road 16 0 1 0 1 3.00 27.0 24 10 9 3 18 18  
Grass 31 0 2 0 4 3.96 52.1 47 26 23 6 37 43  
Day 5 0 0 0 1 0.90 10.0 5 3 1 0 5 9  
Night 26 0 2 0 3 4.68 42.1 42 23 22 6 32 34  
As Reliever / Substitution 31 0 2 0 4 3.96 52.1 47 26 23 6 37 43  
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+
2020 Beaverton - S A 22 1 1 0 1 0 5.79 4.2 5 3 3 0 6 2 0 0 2.36 .312 7.06 -0.0 92
2020 Riverside - A 22 16 16 7 4 0 5.26 75.1 77 47 44 12 47 51 0 0 1.65 .283 7.02 0.6 121
2021 Nassau - A 23 6 6 2 3 0 4.70 30.2 22 16 16 4 25 27 0 0 1.53 .225 5.32 -0.1 86
2021 Riverside - A 23 24 24 6 6 0 3.33 116.1 95 50 43 8 63 118 0 0 1.36 .293 3.46 2.8 129
2021 Total - A 23 30 30 8 9 0 3.61 147.0 117 66 59 12 88 145 0 0 1.39 .279 3.85 2.7 117
2022 Nassau - A 24 40 20 12 3 0 2.84 146.0 115 55 46 21 57 161 0 0 1.18 .269 3.93 2.8 164
2023 Nassau - A 25 9 9 1 3 0 5.25 48.0 46 30 28 6 27 47 0 0 1.52 .305 4.76 0.6 91
2023 Plano-Frisco - AA 25 19 17 6 6 2 4.87 94.1 95 54 51 13 58 82 0 0 1.62 .315 5.21 0.8 98
2024 Nassau - A 26 17 0 1 1 5 3.86 18.2 18 9 8 2 14 17 0 0 1.71 .308 4.95 0.1 136
2025 Tulsa - AA 27 31 0 2 0 4 3.96 52.1 47 26 23 6 37 43 0 0 1.61 .273 5.71 0.3 151
2025 Nashville - AAA 27 3 0 0 1 0 18.00 5.0 10 13 10 2 4 2 0 0 2.80 .348 10.31 -0.2 28
Total INT 3 0 0 1 0 18.00 5.0 10 13 10 2 4 2 0 0 2.80 .348 10.31 28.4
Total TL 50 17 8 6 6 4.54 146.2 142 80 74 19 95 125 0 0 1.62 .300 5.39 112.0
Total CAL 40 40 13 10 0 4.09 191.2 172 97 87 20 110 169 0 0 1.47 .288 4.86 125.9
Total SAL 72 35 16 10 5 3.62 243.1 201 110 98 33 123 252 0 0 1.33 .274 4.35 127.4
Total NWL 1 1 0 1 0 5.79 4.2 5 3 3 0 6 2 0 0 2.36 .312 7.06 91.8
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+
2022 Nassau - SAL 24 1 1 0 0 0 5.06 5.1 4 3 3 1 4 4 0 0 1.50 .214 6.22 -0.0 92
2024 Nassau - SAL 26 2 0 0 0 2 0.00 1.1 2 0 0 0 0 2 0 0 1.50 .667 0.13 0.1 999
2025 Tulsa - TL 27 1 0 0 0 0 0.00 2.1 2 0 0 0 2 0 0 0 1.71 .222 6.14 0.0 999
Total TL 1 0 0 0 0 0.00 2.1 2 0 0 0 2 0 0 0 1.71 .222 6.14 999.0
Total SAL 3 1 0 0 2 4.05 6.2 6 3 3 1 4 6 0 0 1.50 .294 5.00 115.1
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2020 Riverside - A P 16 16 4 7 1 13 2 .846 75.1 1.31 -1.5 .494
2020 Beaverton - S A P 1 1 1 0 0 1 0 1.000 4.2 1.93 -0.2 .000
2021 Riverside - A P 24 24 10 5 2 16 1 .938 116.1 1.16 +0.1 .863
2021 Nassau - A P 6 6 2 1 1 4 1 .750 30.2 0.88 +0.1 .983
2022 Nassau - A P 40 20 4 9 0 15 2 .867 146.0 0.80 -0.8 .998
2023 Plano-Frisco - AA P 19 17 2 11 0 13 0 1.000 94.1 1.24 +0.0 1.089
2023 Nassau - A P 9 9 0 9 0 10 1 .900 48.0 1.69 -0.7 .925
2024 Nassau - A P 16 0 1 3 0 4 0 1.000 18.2 1.93 +0.4 1.342
2025 Nashville - AAA P 3 0 0 2 0 2 0 1.000 5.0 3.60 +0.3 1.989
2025 Tulsa - AA P 31 0 5 2 0 7 0 1.000 52.1 1.20 -0.8 1.482
TOTAL P 165 93 29 49 4 85 7 .918 591.1 1.19 -3.0 .968
PLAYER HISTORY
06/10/2024 Injured (partially torn labrum),out for 3 months.
09/22/2024 Wins the 2024 South Atlantic League Round 2 with the Nassau Thunderballs!
09/23/2024 Retired from professional baseball.
11/29/2024 Returned from retirement.
01/01/2025 OSA scouting updated ratings: Stuff: 50; Movement: 50; Control: 35.
01/01/2025 OSA scouting updated ratings: Stuff: 50; Movement: 50; Control: 35.
01/01/2026 OSA scouting updated ratings: Stuff: 45; Movement: 45; Control: 40.
Sunday, March 15th , 2026 - OOTP Baseball 27.1 Build 42