Rhett Roeser
Arizona (ACL) Diamondbacks (R)
Rhett Roeser
Birthdate:
Dec. 15, 2005 (23 y, 7 m, 22 d)
Born In:
New Baltimore, MI, USA
Nationality:
American
Position:
P
Bats/Throws:
R/R
Height/Weight:
6'0"/202
Entry:
2024 Draft - Round: 3, Overall: 77, Team: Arizona Diamondbacks
Contract:
Minor League
ML Service Time:
None
OSA Rating History
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Ratings Changes
2029-07-17
Weight decreased from 203 to 202
2029-07-12
Power increased from 45 to 50
Power vs R increased from 45 to 50
Power vs L increased from 45 to 50
Control Potential decreased from 40 to 35
GB% increased from 55% to 57%
Sinker increased from 40 to 45
2029-06-21
Hold increased from 55 to 60
2029-06-11
Weight increased from 202 to 203
2029-04-27
Weight increased from 201 to 202
2029-04-07
C defense decreased from 25 to 0
1B defense decreased from 50 to 0
3B defense decreased from 30 to 0
LF defense decreased from 40 to 0
RF defense decreased from 35 to 0
Role changed from RP to SP
2029-04-02
Weight increased from 200 to 201
2029-03-19
Curveball decreased from 55 to 50
2029-02-26
Weight increased from 199 to 200
2029-01-29
Weight increased from 198 to 199
2028-11-02
Contact Potential decreased from 45 to 40
Power Potential increased from 45 to 50
Power increased from 40 to 45
Power vs R increased from 40 to 45
Power vs L increased from 40 to 45
Eye Potential decreased from 50 to 40
Eye decreased from 40 to 35
Eye vs R decreased from 40 to 35
Eye vs L decreased from 40 to 35
Avoid Ks increased from 35 to 40
Avoid Ks vs R increased from 35 to 40
Speed decreased from 35 to 0
Stealing decreased from 50 to 0
Baserunning decreased from 45 to 0
Infield Error decreased from 45 to 40
Turn Double Play increased from 45 to 50
Movement Potential decreased from 50 to 45
Movement decreased from 50 to 45
Movement vs R decreased from 50 to 45
Movement vs L decreased from 50 to 45
Control Potential increased from 35 to 40
Fastball Pot decreased from 55 to 45
Fastball decreased from 55 to 45
Sinker Pot decreased from 50 to 45
Sinker decreased from 45 to 40
Changeup Pot increased from 45 to 50
Changeup increased from 45 to 50
Knucklecurve Pot increased from 40 to 45
Knucklecurve increased from 35 to 45
2028-11-01
Avoid Ks decreased from 40 to 35
Hold increased from 50 to 55
Local Popularity increased from Unknown to Fair
2028-10-25
Weight decreased from 199 to 198
2028-09-06
Weight decreased from 200 to 199
2028-08-22
Weight decreased from 201 to 200
2028-07-28
Weight increased from 200 to 201
2028-07-18
Power increased from 35 to 40
Power vs R increased from 35 to 40
Power vs L increased from 35 to 40
Eye increased from 30 to 40
Eye vs R increased from 30 to 40
Eye vs L increased from 30 to 40
Avoid Ks increased from 35 to 40
Avoid Ks vs L increased from 35 to 40
Sac Bunt decreased from 40 to 35
Movement Potential decreased from 55 to 50
Movement vs R decreased from 55 to 50
Velocity increased from 89-91 mph to 90-92 mph
GB% decreased from 56% to 55%
Fastball Pot increased from 50 to 55
Fastball increased from 50 to 55
Changeup increased from 40 to 45
2028-06-22
Gap vs R increased from 35 to 40
Movement Potential increased from 50 to 55
Movement vs R increased from 50 to 55
Control increased from 30 to 35
Control vs L increased from 30 to 35
2028-04-03
Gap vs R decreased from 40 to 35
Control decreased from 35 to 30
Control vs L decreased from 35 to 30
2028-01-22
Weight increased from 199 to 200
2027-12-05
Weight increased from 198 to 199
2027-11-05
Control increased from 30 to 35
Control vs L increased from 30 to 35
2027-10-09
Weight decreased from 199 to 198
2027-07-20
Contact increased from 35 to 40
Contact vs R increased from 35 to 40
Contact vs L increased from 35 to 40
Gap increased from 30 to 40
Gap vs R increased from 30 to 40
Gap vs L increased from 30 to 40
Power increased from 30 to 35
Power vs R increased from 30 to 35
Power vs L increased from 30 to 35
Avoid Ks increased from 30 to 35
Avoid Ks vs R increased from 30 to 35
Avoid Ks vs L increased from 30 to 35
Stuff increased from 40 to 45
Stuff vs R increased from 40 to 45
Stuff vs L increased from 40 to 45
Movement Potential decreased from 55 to 50
Movement increased from 45 to 50
Movement vs R increased from 45 to 50
Movement vs L increased from 45 to 50
Control vs R increased from 30 to 35
GB% decreased from 59% to 56%
Fastball increased from 45 to 50
Sinker increased from 40 to 45
Curveball increased from 50 to 55
Changeup increased from 35 to 40
Knucklecurve increased from 30 to 35
2027-06-29
Weight decreased from 200 to 199
2027-05-25
Stuff increased from 35 to 40
Stuff vs R increased from 35 to 40
Stuff vs L increased from 35 to 40
Role changed from SP to RP
2027-05-20
Stuff decreased from 40 to 35
Stuff vs R decreased from 40 to 35
Stuff vs L decreased from 40 to 35
Role changed from RP to SP
2027-01-29
Weight decreased from 201 to 200
2026-11-16
Baserunning increased from 40 to 45
Hold increased from 45 to 50
2026-08-15
Weight decreased from 202 to 201
2026-08-10
Contact increased from 30 to 35
Contact vs R increased from 30 to 35
Contact vs L increased from 30 to 35
Eye increased from 25 to 30
Eye vs R increased from 25 to 30
Eye vs L increased from 25 to 30
Stuff increased from 35 to 40
Stuff vs R increased from 35 to 40
Stuff vs L increased from 35 to 40
Movement increased from 40 to 45
Movement vs R increased from 40 to 45
Movement vs L increased from 40 to 45
Control increased from 25 to 30
Control vs R increased from 25 to 30
Control vs L increased from 25 to 30
Curveball increased from 45 to 50
Changeup increased from 30 to 35
Knucklecurve Pot increased from 35 to 40
Knucklecurve increased from 25 to 30
2026-07-26
Stealing increased from 45 to 50
2026-05-31
Stuff vs L increased from 30 to 35
Role changed from SP to RP
2026-05-26
Power vs R increased from 25 to 30
Stuff increased from 30 to 35
2026-05-16
Stuff decreased from 35 to 30
Stuff vs L decreased from 35 to 30
Role changed from CL to SP
2026-04-11
Role changed from RP to CL
2026-03-02
Weight decreased from 203 to 202
2026-01-01
Contact Potential increased from 40 to 45
Contact increased from 25 to 30
Contact vs R increased from 25 to 30
Contact vs L increased from 25 to 30
Gap Potential decreased from 45 to 40
Gap vs L decreased from 35 to 30
Power vs R decreased from 30 to 25
Eye Potential increased from 35 to 50
Eye increased from 20 to 25
Eye vs R increased from 20 to 25
Eye vs L increased from 20 to 25
Avoid Ks Potential decreased from 50 to 40
Avoid Ks decreased from 40 to 30
Avoid Ks vs R decreased from 40 to 30
Avoid Ks vs L decreased from 40 to 30
Sac Bunt increased from 35 to 40
Bunt for Hit increased from 40 to 45
Infield Error increased from 40 to 45
Turn Double Play decreased from 50 to 45
Outfield Error increased from 40 to 45
Catcher Ability decreased from 40 to 35
Catcher Arm decreased from 45 to 40
C defense decreased from 30 to 25
Stuff vs L increased from 30 to 35
Control Potential decreased from 40 to 35
Control decreased from 30 to 25
Control vs R decreased from 30 to 25
Control vs L decreased from 30 to 25
Stamina decreased from 45 to 40
Curveball Pot increased from 50 to 55
Curveball increased from 40 to 45
Changeup Pot decreased from 55 to 45
Changeup decreased from 40 to 30
Knucklecurve Pot decreased from 40 to 35
Knucklecurve decreased from 30 to 25
Role changed from SP to RP
Weight decreased from 204 to 203
2025-07-01
Contact Potential decreased from 45 to 40
Gap Potential decreased from 50 to 45
Gap vs L increased from 30 to 35
Avoid Ks Potential decreased from 55 to 50
Avoid Ks increased from 35 to 40
Avoid Ks vs R increased from 35 to 40
Avoid Ks vs L increased from 35 to 40
Sac Bunt increased from 30 to 35
Infield Arm increased from 40 to 45
LF defense increased from 35 to 40
Stuff Potential decreased from 50 to 45
Stuff increased from 30 to 35
Stuff vs R increased from 30 to 35
Control Potential decreased from 45 to 40
Control increased from 25 to 30
Control vs R increased from 25 to 30
Control vs L increased from 25 to 30
Velocity increased from 88-90 mph to 89-91 mph
GB% increased from 58% to 59%
Stamina decreased from 60 to 45
Sinker increased from 35 to 40
Curveball increased from 35 to 40
Changeup Pot decreased from 65 to 55
Changeup increased from 35 to 40
Knucklecurve Pot decreased from 45 to 40
Weight decreased from 206 to 204
2025-01-01
Power increased from 25 to 30
Power vs R increased from 25 to 30
Weight decreased from 207 to 206
2024-07-01
Power Potential decreased from 50 to 45
Power decreased from 30 to 25
Power vs R decreased from 30 to 25
Turn Double Play increased from 45 to 50
3B defense increased from 25 to 30
Stuff Potential increased from 45 to 50
Movement Potential increased from 45 to 55
Movement increased from 30 to 40
Movement vs R increased from 30 to 40
Movement vs L increased from 30 to 40
Control Potential decreased from 50 to 45
Velocity increased from 87-89 mph to 88-90 mph
GB% increased from 47% to 58%
Fastball increased from 40 to 45
Sinker Pot increased from 0 to 50
Sinker increased from 0 to 35
Knucklecurve Pot increased from 40 to 45
Weight decreased from 208 to 207
2024-01-01
Weight decreased from 210 to 208
2023-07-01
Power increased from 25 to 30
Power vs R increased from 25 to 30
Power vs L increased from 25 to 30
Bunt for Hit increased from 35 to 40
RF defense increased from 30 to 35
GB% increased from 46% to 47%
Knucklecurve Pot increased from 0 to 40
Knucklecurve increased from 0 to 30
2023-01-01
Avoid Ks increased from 30 to 35
Avoid Ks vs R increased from 30 to 35
Movement increased from 25 to 30
Movement vs R increased from 25 to 30
Movement vs L increased from 25 to 30
Weight increased from 209 to 210
Height increased from 183 to 184