Ruben Sierra Jr.
2009 GRAD
 |  OF/LHP
 |  Isla Verde, PR
UNCOMMITTED
COLLEGE INTERESTS
Best PG Grade
10
ABOUT PG GRADES
NATIONAL RANKING
PR STATE RANKING
57 NA
NA NA
OVERALL
OF
OVERALL
OF
Big tools, great bloodlines, plus plus run, plus plus arm at PG National, if bat matches his other tools he's early round, good at WWBA
NA
NA
6-2  
174
HIGH SCHOOL TEAM LAST PLAYED HEIGHT/WEIGHT
L/L
27 and 9 mos
18 and 3 mos
BATS/THROWS AGE Age at 2009 Draft
PG EVENT RESULTS
86
FB VELO
6.38
60 YARD DASH
93
OF VELO
LATEST PG SHOWCASE REPORT
2008 National Showcase  
Ruben Sierra Jr. is a 2009 OF/P with a 6'2'', 174 lb. frame from Isla Verde, PR who attends. Sierra is a super athletic baseball player with a lean athletic body. He is very good in the outfield and uses his blazing 6.38 speed to cover a lot of ground. He has a big arm in the outfield and easily reaches 93 mph from the outfield. At the plate he has good bat speed and has pop to all fields. He has easy power when centered and projects well with the bat. His game approach at the plate needs a few adjustments but he shows potential with all five tools. Definite draft follow for 2009. Good bloodlines.
PG CAREER PROGRESSION
+2 MPH
FB VELO SINCE Oct 25, 2007
-.30 SEC
60 TIME SINCE Dec 28, 2007
+1 MPH
OF VELO SINCE Dec 28, 2007
VIEW PG PROGRESSION CHARTS
PERCENTILE RANKINGS
CLASS OF 2009 in recorded year
CATEGORY TOP RESULT CLASS AVG PERCENTILE
FB 86 mph 84
76.92%
60 6.38 sec 7.34
99.43%
OF 93 mph 81
98.75%
DIAMONDKINETICS TRENDING DATA
NON-PG VERIFIED SWINGS
Visit Diamond Kinetics
Max Barrel Speed (mph)
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