Gerald Rivera
Oakland Acorns (ML)
Gerald Rivera
Birthdate:
Sept. 23, 1990 (24 y, 8 m, 23 d)
Born In:
CataƱo, BAY, PUR
Nationality:
Puerto Rican
Position:
P
Bats/Throws:
R/R
Height/Weight:
6'6"/201
Entry:
2009 Draft - Round: 2, Overall: 27, Team: Oakland Acorns
Inj Prone:
Durable
Contract:
$300k / 1 year
ML Service Time:
1 years, 42 days
OSA Rating History
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Ratings Changes
2015-06-15
BABIP vs L increased from 10 to 11
Weight increased from 200 to 201
2015-06-08
Baserunning increased from 2 to 3
Control Potential increased from 9 to 10
Control increased from 9 to 10
BABIP vs L decreased from 11 to 10
2015-05-25
Power decreased from 3 to 2
2015-05-04
Power vs R decreased from 3 to 2
Infield Error decreased from 6 to 5
BABIP vs L increased from 10 to 11
2015-04-20
GB% increased from 65% to 66%
HRA vs L increased from 10 to 11
BABIP vs L decreased from 11 to 10
2015-04-13
Infield Range decreased from 4 to 3
P defense decreased from 11 to 10
P DF Potential decreased from 11 to 10
2015-03-16
HRA vs R increased from 14 to 15
BABIP vs L increased from 10 to 11
2015-02-16
Control Potential decreased from 10 to 9
Control decreased from 10 to 9
GB% increased from 63% to 65%
2015-01-12
Contact Potential increased from 5 to 9
Contact increased from 4 to 8
Contact vs R increased from 4 to 8
Contact vs L increased from 4 to 8
Gap Potential increased from 3 to 6
Gap increased from 3 to 6
Gap vs R increased from 3 to 6
Gap vs L increased from 3 to 6
Power Potential increased from 2 to 3
Power increased from 2 to 3
Power vs R increased from 2 to 3
Power vs L increased from 2 to 3
Eye Potential increased from 2 to 3
Eye increased from 2 to 3
Eye vs R increased from 2 to 3
Eye vs L increased from 2 to 3
Avoid Ks Potential increased from 4 to 8
Avoid Ks increased from 3 to 6
Avoid Ks vs R increased from 3 to 6
Avoid Ks vs L increased from 3 to 6
Sac Bunt increased from 7 to 13
Speed increased from 1 to 2
Baserunning increased from 1 to 2
Infield Range increased from 2 to 4
Infield Error increased from 3 to 6
Infield Arm increased from 5 to 10
Turn Double Play increased from 1 to 2
Outfield Range increased from 4 to 8
Outfield Error increased from 5 to 10
Outfield Arm increased from 3 to 6
P defense increased from 6 to 11
Stuff Potential increased from 6 to 11
Stuff increased from 5 to 9
Stuff vs R increased from 5 to 9
Stuff vs L increased from 4 to 8
Movement Potential increased from 6 to 11
Movement increased from 6 to 11
Movement vs R increased from 7 to 13
Movement vs L increased from 5 to 10
Control Potential increased from 5 to 10
Control increased from 5 to 10
Control vs R increased from 6 to 10
Control vs L increased from 5 to 9
GB% decreased from 64% to 63%
Stamina increased from 9 to 18
Hold increased from 9 to 17
Fastball Pot increased from 7 to 14
Fastball increased from 6 to 12
Sinker Pot increased from 7 to 14
Sinker increased from 5 to 9
Slider Pot increased from 8 to 15
Slider increased from 5 to 10
P DF Potential increased from 6 to 11
HRA Potential increased from 7 to 13
HRA vs R increased from 8 to 14
HRA vs L increased from 5 to 10
HRA increased from 7 to 13
PBABIP Potential increased from 5 to 10
PBABIP vs L increased from 5 to 9
PBABIP vs R increased from 6 to 11
PBABIP increased from 5 to 10
BABIP Potential increased from 5 to 10
BABIP vs L increased from 5 to 10
BABIP vs R increased from 5 to 10
BABIP increased from 5 to 10
2015-01-01
Contact vs L decreased from 5 to 4
Gap Potential decreased from 4 to 3
Gap decreased from 4 to 3
Gap vs R decreased from 4 to 3
Gap vs L decreased from 5 to 3
Power Potential increased from 1 to 2
Power increased from 1 to 2
Power vs R increased from 1 to 2
Power vs L increased from 1 to 2
Avoid Ks vs L decreased from 4 to 3
Stuff Potential decreased from 8 to 6
Stuff decreased from 6 to 5
Stuff vs R decreased from 6 to 5
Stuff vs L decreased from 5 to 4
Movement Potential decreased from 9 to 6
Movement decreased from 9 to 6
Movement vs R decreased from 10 to 7
Movement vs L decreased from 7 to 5
Control Potential decreased from 7 to 5
Control decreased from 7 to 5
Control vs R decreased from 7 to 6
Control vs L decreased from 6 to 5
Fastball Pot decreased from 9 to 7
Fastball decreased from 8 to 6
Sinker Pot decreased from 8 to 7
Sinker decreased from 6 to 5
Slider Pot decreased from 9 to 8
Slider decreased from 6 to 5
2014-11-04
Contact vs L increased from 4 to 5
Movement vs R decreased from 11 to 10
Control vs R decreased from 8 to 7
2014-09-29
Movement vs R increased from 10 to 11
Weight decreased from 201 to 200
2014-07-28
Control Potential decreased from 8 to 7
Control decreased from 8 to 7
Control vs L decreased from 7 to 6
2014-07-14
Movement vs R decreased from 11 to 10
2014-06-30
Contact vs L decreased from 5 to 4
Weight increased from 200 to 201
2014-06-09
Movement vs R increased from 10 to 11
Control Potential increased from 7 to 8
Control increased from 7 to 8
GB% increased from 63% to 64%
2014-06-02
Control Potential decreased from 8 to 7
GB% increased from 62% to 63%
2014-05-05
Eye increased from 1 to 2
Eye vs R increased from 1 to 2
GB% decreased from 64% to 62%
2014-04-21
Eye decreased from 2 to 1
2014-04-07
Eye increased from 1 to 2
2014-03-17
Eye vs L increased from 1 to 2
Movement vs R decreased from 11 to 10
2014-01-20
Eye decreased from 2 to 1
Eye vs L decreased from 2 to 1
2013-10-30
Movement Potential decreased from 10 to 9
Movement decreased from 10 to 9
Movement vs L decreased from 8 to 7
Control Potential decreased from 9 to 8
2013-09-16
Contact vs L increased from 4 to 5
Avoid Ks vs L increased from 3 to 4
Stuff increased from 5 to 6
Slider increased from 5 to 6
2013-08-12
Weight decreased from 201 to 200
2013-08-05
Control vs R increased from 7 to 8
Control vs L increased from 6 to 7
2013-07-29
Stuff vs L increased from 4 to 5
Movement Potential increased from 9 to 10
Movement increased from 9 to 10
2013-07-22
Eye Potential increased from 1 to 2
Eye increased from 1 to 2
Fastball increased from 7 to 8
2013-07-08
Control increased from 6 to 7
2013-07-01
Weight increased from 200 to 201
2013-06-24
Weight decreased from 201 to 200
2013-05-06
Movement vs L increased from 7 to 8
Sinker increased from 5 to 6
2013-04-15
Stuff vs R increased from 5 to 6
Movement vs R increased from 10 to 11
Slider increased from 4 to 5
2013-02-25
Movement increased from 8 to 9
Control vs R increased from 6 to 7
Control vs L increased from 5 to 6
2013-01-07
Movement decreased from 9 to 8
GB% decreased from 65% to 64%
2012-10-06
Weight increased from 200 to 201
2012-09-24
Movement increased from 8 to 9
Movement vs R increased from 9 to 10
Movement vs L increased from 6 to 7
2012-09-03
Movement increased from 5 to 8
Movement vs R increased from 6 to 9
Movement vs L increased from 4 to 6
Sinker increased from 4 to 5
Weight decreased from 201 to 200
2012-08-06
Avoid Ks increased from 2 to 3
Avoid Ks vs R increased from 2 to 3
2012-07-30
Eye vs L increased from 1 to 2
2012-07-16
Weight decreased from 202 to 201
2012-06-18
Avoid Ks vs L increased from 2 to 3
2012-05-14
Weight increased from 201 to 202
2012-04-30
Movement vs R increased from 5 to 6
2012-03-19
Movement increased from 4 to 5
GB% increased from 64% to 65%
Weight increased from 200 to 201
2012-01-02
Control increased from 5 to 6
Weight increased from 199 to 200
2012-01-01
Gap increased from 3 to 4
Gap vs R increased from 3 to 4
Gap vs L increased from 4 to 5
Stuff increased from 4 to 5
Movement vs L increased from 3 to 4
Control increased from 4 to 5
Control vs R increased from 4 to 6
Control vs L increased from 3 to 5
Fastball increased from 6 to 7
Weight increased from 198 to 199
Local Popularity decreased from Fair to Unknown
2011-07-01
Contact increased from 3 to 4
Contact vs R increased from 3 to 4
Contact vs L increased from 3 to 4
Gap vs L increased from 3 to 4
Avoid Ks increased from 1 to 2
Avoid Ks vs R increased from 1 to 2
Avoid Ks vs L increased from 1 to 2
Stuff vs R increased from 4 to 5
Stuff vs L increased from 3 to 4
Movement increased from 3 to 4
Movement vs R increased from 3 to 5
Movement vs L increased from 2 to 3
Control increased from 3 to 4
Control vs R increased from 3 to 4
Control vs L increased from 2 to 3
Velocity increased from 93-95 mph to 94-96 mph
GB% increased from 62% to 64%
Fastball Pot increased from 8 to 9
Fastball increased from 5 to 6
Sinker increased from 3 to 4
Slider Pot increased from 8 to 9
Slider increased from 3 to 4
Weight decreased from 202 to 198
Local Popularity increased from Unknown to Fair
2011-01-01
Contact increased from 2 to 3
Contact vs R increased from 2 to 3
Gap increased from 2 to 3
Gap vs R increased from 2 to 3
Weight increased from 199 to 202
2010-07-01
GB% increased from 61% to 62%
Weight decreased from 201 to 199
2010-01-01
Contact vs L increased from 2 to 3
Weight decreased from 202 to 201
2009-07-01
Weight decreased from 203 to 202
2009-01-01
Stuff increased from 3 to 4
Velocity increased from 92-94 mph to 93-95 mph
Fastball increased from 4 to 5
2008-07-01
Gap vs L increased from 2 to 3
Movement Potential increased from 8 to 9
Movement increased from 2 to 3
Control increased from 2 to 3
Control vs R increased from 2 to 3
GB% increased from 59% to 61%
Slider increased from 2 to 3
Weight increased from 202 to 203
2008-01-01
Weight increased from 200 to 202
Height increased from 199 to 200
2007-07-01
Movement Potential decreased from 9 to 8
Movement decreased from 3 to 2
GB% decreased from 60% to 59%