Zach Eflin
Pawtucket Red Sox (AAA)
Zach Eflin
Birthdate:
April 8, 1994 (29 y, 11 m, 20 d)
Born In:
Chuluota, FL, USA
Nationality:
American
Position:
P
Bats/Throws:
R/R
Height/Weight:
6'3"/206
Entry:
Unknown
Contract:
Minor League
ML Service Time:
2 years, 36 days
OSA Rating History
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Ratings Changes
2024-02-11
Weight decreased from 207 to 206
2024-01-14
Weight decreased from 208 to 207
2023-08-28
GB% decreased from 50% to 49%
Fastball Pot decreased from 60 to 55
Fastball decreased from 60 to 55
2023-06-07
Eye Potential decreased from 35 to 30
Sac Bunt decreased from 65 to 60
2023-05-21
Eye Potential increased from 30 to 35
Sac Bunt increased from 60 to 65
Movement Potential decreased from 60 to 55
Movement decreased from 60 to 55
Movement vs R decreased from 60 to 55
Weight increased from 207 to 208
2023-04-08
Stuff Potential increased from 50 to 55
Stuff increased from 50 to 55
Stuff vs R increased from 50 to 55
Role changed from SP to RP
2023-03-25
Power Potential increased from 20 to 25
Power increased from 20 to 25
Power vs R increased from 20 to 25
Power vs L increased from 20 to 25
Avoid Ks Potential decreased from 30 to 25
Avoid Ks decreased from 30 to 25
Avoid Ks vs R decreased from 30 to 25
Avoid Ks vs L decreased from 30 to 25
Stuff Potential decreased from 55 to 50
Stuff decreased from 55 to 50
Stuff vs R decreased from 55 to 50
Movement Potential increased from 55 to 60
Movement increased from 55 to 60
Movement vs R increased from 55 to 60
Control Potential decreased from 60 to 55
Stamina decreased from 60 to 55
Curveball Pot decreased from 60 to 55
Curveball decreased from 60 to 55
2023-01-06
Weight decreased from 208 to 207
2022-11-27
Weight increased from 207 to 208
2022-11-26
Stuff Potential decreased from 60 to 55
Stuff decreased from 60 to 55
Stuff vs R decreased from 60 to 55
Stuff vs L decreased from 60 to 55
Role changed from RP to SP
2022-11-01
Local Popularity decreased from Popular to Well Known
National Popularity decreased from Popular to Well Known
2022-10-31
Baserunning decreased from 30 to 25
Weight increased from 206 to 207
2022-09-25
Baserunning increased from 25 to 30
2022-07-24
GB% decreased from 51% to 50%
Changeup Pot decreased from 60 to 55
Changeup decreased from 60 to 55
2022-07-11
Weight decreased from 207 to 206
2022-06-27
Role changed from CL to RP
2022-06-22
Role changed from RP to CL
2022-05-31
Weight decreased from 208 to 207
2022-05-27
Baserunning decreased from 30 to 25
2022-05-21
Weight increased from 207 to 208
2022-05-14
Stuff Potential increased from 55 to 60
Stuff increased from 55 to 60
Stuff vs R increased from 55 to 60
Stuff vs L increased from 55 to 60
Role changed from SP to RP
2022-05-03
Weight increased from 206 to 207
2022-04-26
Contact Potential increased from 30 to 35
Contact increased from 30 to 35
Contact vs R increased from 30 to 35
Contact vs L increased from 30 to 35
2022-04-25
Contact Potential decreased from 35 to 30
Contact decreased from 35 to 30
Contact vs R decreased from 35 to 30
Contact vs L decreased from 35 to 30
Power Potential decreased from 25 to 20
Power decreased from 25 to 20
Power vs R decreased from 25 to 20
Power vs L decreased from 25 to 20
2022-04-01
Stuff Potential decreased from 60 to 55
Stuff decreased from 60 to 55
Stuff vs R decreased from 60 to 55
Stuff vs L decreased from 60 to 55
Role changed from RP to SP
2022-03-15
Weight decreased from 207 to 206
2022-02-08
Weight decreased from 208 to 207
2022-02-02
Power Potential increased from 20 to 25
Power increased from 20 to 25
Power vs R increased from 20 to 25
Power vs L increased from 20 to 25
Movement vs L increased from 50 to 55
GB% increased from 49% to 51%
Changeup Pot increased from 55 to 60
Changeup increased from 55 to 60
2022-01-02
Stealing increased from 30 to 35
P defense increased from 45 to 50
Weight decreased from 209 to 208
2021-10-31
Local Popularity decreased from Very Popular to Popular
National Popularity decreased from Very Popular to Popular
2021-08-27
Stuff Potential increased from 55 to 60
Stuff increased from 55 to 60
Stuff vs R increased from 55 to 60
Stuff vs L increased from 55 to 60
Role changed from SP to RP
2021-08-10
Weight decreased from 210 to 209
2021-08-07
Weight increased from 209 to 210
2021-07-24
Weight decreased from 210 to 209
2021-06-30
Speed decreased from 50 to 45
2021-06-28
Contact increased from 30 to 35
Contact vs R increased from 30 to 35
Contact vs L increased from 30 to 35
Control Potential increased from 55 to 60
2021-06-23
Stuff Potential decreased from 60 to 55
Stuff decreased from 60 to 55
Stuff vs R decreased from 60 to 55
Stuff vs L decreased from 60 to 55
Role changed from RP to SP
National Popularity increased from Unknown to Very Popular
2021-06-16
Weight decreased from 211 to 210
2021-06-01
Baserunning increased from 25 to 30
2021-05-26
Stealing decreased from 35 to 30
2021-05-20
Weight increased from 210 to 211
2021-05-13
Stuff Potential increased from 55 to 60
Stuff increased from 55 to 60
Stuff vs R increased from 55 to 60
Stuff vs L increased from 55 to 60
Role changed from SP to RP
2021-04-23
National Popularity decreased from Very Popular to Unknown
2021-03-31
Baserunning decreased from 30 to 25
2021-03-25
Contact decreased from 35 to 30
Contact vs R decreased from 35 to 30
Contact vs L decreased from 35 to 30
Weight decreased from 211 to 210
2021-03-09
Weight increased from 210 to 211
2021-03-05
Baserunning increased from 25 to 30
2021-02-19
Weight increased from 209 to 210
2021-01-28
Power Potential decreased from 25 to 20
Power decreased from 25 to 20
Power vs R decreased from 25 to 20
Power vs L decreased from 25 to 20
Movement vs L decreased from 55 to 50
Control Potential decreased from 60 to 55
GB% decreased from 52% to 49%
2021-01-12
Weight increased from 208 to 209
2021-01-01
Sac Bunt decreased from 65 to 60
Baserunning decreased from 30 to 25
Control Potential increased from 55 to 60
Weight decreased from 210 to 208
2020-07-01
Power Potential increased from 20 to 25
Power increased from 20 to 25
Power vs R increased from 20 to 25
Power vs L increased from 20 to 25
Stealing increased from 30 to 35
Infield Range increased from 25 to 30
Stuff Potential decreased from 60 to 55
Stuff decreased from 60 to 55
Stuff vs L decreased from 60 to 55
Control Potential decreased from 60 to 55
Control decreased from 60 to 55
Control vs R decreased from 60 to 55
Control vs L decreased from 60 to 55
GB% increased from 50% to 52%
Stamina increased from 55 to 60
Hold increased from 55 to 60
Fastball Pot increased from 55 to 60
Fastball increased from 55 to 60
Curveball Pot decreased from 65 to 60
Curveball decreased from 65 to 60
Role changed from RP to SP
Weight decreased from 211 to 210
2020-01-01
Stuff vs R decreased from 60 to 55
Movement Potential increased from 50 to 55
Movement increased from 50 to 55
Movement vs L increased from 50 to 55
GB% increased from 47% to 50%
Fastball Pot decreased from 60 to 55
Fastball decreased from 60 to 55
Weight increased from 209 to 211
Local Popularity increased from Insignificant to Very Popular
National Popularity increased from Unknown to Very Popular
2019-07-01
Stuff Potential increased from 55 to 60
Stuff increased from 55 to 60
Stuff vs R increased from 55 to 60
Stuff vs L increased from 55 to 60
Role changed from SP to RP
Weight increased from 208 to 209
2019-01-01
Infield Range decreased from 30 to 25
Stuff increased from 50 to 55
Stuff vs R increased from 50 to 55
Movement Potential decreased from 55 to 50
Movement decreased from 55 to 50
Control increased from 55 to 60
Control vs L increased from 55 to 60
GB% decreased from 48% to 47%
Stamina decreased from 60 to 55
Curveball Pot increased from 60 to 65
Curveball increased from 60 to 65
Changeup increased from 50 to 55
Weight decreased from 210 to 208
Local Popularity increased from Unknown to Insignificant
2018-07-01
Infield Range increased from 25 to 30
P defense decreased from 50 to 45
Stuff vs L increased from 50 to 55
Movement vs L decreased from 55 to 50
Control vs R increased from 55 to 60
GB% increased from 46% to 48%
Weight increased from 209 to 210