Biographical

Portrait of Junior Guerra

Junior Guerra PWhite Sox

White Sox Player Cards | White Sox Team Audit | White Sox Depth Chart

Career Summary
Years IP W L SV SO ERA WARP
1 4 0 0 0 3 6.75 -0.1
Birth Date1-16-1985
Height6' 0"
Weight205 lbs
BatsR
ThrowsR
WARP Summary

MLB Statistics

Historical (past-seasons) WARP is now based on DRA. (For previous card version with FAIR_RA, click here.)
cFIP and DRA are not available on a by-team basis and display as zeroes(0). See TOT line for season totals of these stats.
Multiple stints are are currently shownClick to hide.
YEAR Team Lg G GS IP H BB SO HR oppTAv PPF H/9 BB/9 HR/9 K/9 GB% BABIP TAv WHIP FIP ERA cFIP DRA WARP
2015 CHA MLB 3 0 4.0 7 1 3 1 .241 98 15.8 2.2 2.2 6.8 57% .462 .341 2.00 5.62 6.75 0 0.00 0.0
CareerMLB304.07131.2419815.82.22.26.857%.462.3412.005.626.751059.05-0.2

Statistics for All Levels

'opp' stats - Quality of opponents faced - have been moved and are available only as OPP_QUAL in the Statistics reports now.
Minor league stats are currently shownClick to hide.
YEAR Team Lg G GS IP H BB SO HR oppTAv PPF H/9 BB/9 HR/9 K/9 GB% BABIP TAv WHIP FIP ERA
2006 ROM A 2 0 2.2 4 0 1 0 .257 97 16.4 0.0 0.0 4.1 50% .400 .272 1.82 2.40 4.09
2006 BRA Rk 14 0 24.1 25 16 16 3 .260 99 9.3 6.0 1.1 6.0 42% .282 .311 1.70 5.96 6.72
2006 DNV Rk 2 0 2.2 2 0 1 0 .271 95 8.2 0.0 0.0 4.1 67% .000 .194 0.91 2.63 8.18
2008 SAV A 10 0 25.7 14 2 34 3 .258 94 4.9 0.7 1.1 11.9 53% .196 .188 0.62 2.90 1.75
2008 BRO A- 1 0 0.3 1 1 0 0 .311 95 30.0 30.0 0.0 0.0 50% .500 .520 6.67 23.61 60.00
2008 SLU A+ 4 0 4.0 0 1 4 0 .239 92 0.0 2.2 0.0 9.0 38% .000 .041 0.25 1.97 0.00
2008 KNG Rk 3 0 4.0 0 3 3 0 .257 93 0.0 6.8 0.0 6.8 56% .000 .149 0.75 5.29 2.25
2008 hon Wnt 14 0 16.7 29 13 10 0 .000 15.6 7.0 0.0 5.4 0% .420 .000 2.51 5.05 9.16
2009 LAG Wnt 14 0 21.0 25 14 19 2 .000 10.7 6.0 0.9 8.1 0% .359 .000 1.86 5.11 3.86
2010 LAG Wnt 2 0 1.0 4 2 0 0 .000 36.0 18.0 0.0 0.0 0% .667 .000 6.00 8.98 18.00
2012 LAG Wnt 15 4 26.0 39 12 21 2 .000 13.5 4.2 0.7 7.3 0% .430 .000 1.96 4.45 5.54
2015 CHA MLB 3 0 4.0 7 1 3 1 .241 98 15.8 2.2 2.2 6.8 57% .462 .341 2.00 5.62 6.75
2015 BIR AA 5 3 19.7 15 4 26 2 .275 91 6.9 1.8 0.9 11.9 48% .325 .234 0.97 2.89 2.29
2015 CHR AAA 24 8 61.7 44 29 77 5 .245 113 6.4 4.2 0.7 11.2 45% .269 .222 1.18 3.18 3.50

Plate Discipline

YEAR PITCHES ZONE_RT SWING_RT CONTACT_RT Z_SWING_RT O_SWING_RT Z_CONTACT_RT O_CONTACT_RT SW_STRK_RT
2015 62 0.4839 0.5484 0.7941 0.7000 0.4063 0.9048 0.6154 0.2059
Career620.48390.54840.79410.70.40630.90480.61540.2059

Injury History  —  No longer being updated

Last Update: 12/31/2014 23:59 ET

Date On Date Off Transaction Days Games Side Body Part Injury Severity Surgery Date Reaggravation

Compensation

Year Team Salary
2015 CHA $

 

Service TimeAgentContract Status
0 y 0 d1 year (2015)

Details
  • 1 year (2015). Contract selected by Chicago White Sox 6/7/15.
  • Released by NY Mets 6/19/09.
  • Signed by NY Mets as a free agent 10/17/07 (minor-league contract).
  • Released by Atlanta 3/31/07.
  • Signed by Atlanta as an amateur free agent from Venezuela 10/01.

BP Annual Player Comments

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BP Articles

Junior Guerra is referenced in the following articles.

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  Title Author Date
This article requires BP Premium accessFuture Shock: Hawaiian Winter League PreviewKevin Goldstein2008-09-27


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PITCHf/x Pitcher Profile

A Collaboration between BrooksBaseball.net and Baseball Prospectus - Pitch classifications provided by Pitch Info LLC


Junior Guerra has thrown 66 pitches that have been tracked by the PITCHf/x system in 2015, all of them occuring in the MLB Regular Season. In 2015, he has relied primarily on his Fourseam Fastball (95mph) and Cutter (87mph), also mixing in a Slider (83mph) and Change (88mph).