Biographical

Portrait of John Koronka

John Koronka PRangers

Rangers Player Cards | Rangers Team Audit | Rangers Depth Chart

Career Summary
Years IP W L SV SO ERA WARP
4 158.3 8 13 0 77 6.25 -0.5
Birth Date7-3-1980
Height6' 0"
Weight200 lbs
BatsL
ThrowsL
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
2005 CHN MLB 4 3 15.7 19 8 10 2 .252 102 10.9 4.6 1.1 5.7 45% .304 .281 1.72 4.91 7.47 109 6.57 -0.2
2006 TEX MLB 23 23 125.0 145 47 61 17 .259 109 10.4 3.4 1.2 4.4 44% .302 .268 1.54 5.23 5.69 114 5.16 0.8
2007 TEX MLB 2 2 10.3 16 5 2 0 .258 94 13.9 4.4 0.0 1.7 36% .364 .331 2.03 4.67 7.84 115 7.42 -0.2
2009 FLO MLB 2 2 7.3 11 7 4 4 .261 100 13.5 8.6 4.9 4.9 40% .269 .425 2.45 11.92 11.05 124 15.10 -0.8
CareerMLB3130158.3191677723.25810710.93.81.34.443%.305.2831.635.476.251146.03-0.3

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
1998 BIL Rk 12 3 31.3 47 26 36 2 .000 13.5 7.5 0.6 10.4 0% .000 .000 2.33 5.32 8.05
1999 BIL Rk 7 7 40.3 41 17 34 1 .000 9.2 3.8 0.2 7.6 0% .000 .000 1.44 4.30 5.58
2000 CLN A 20 18 104.0 123 38 74 7 .000 10.6 3.3 0.6 6.4 0% .000 .000 1.55 3.88 4.33
2001 DYT A 5 5 24.0 23 8 25 0 .000 8.6 3.0 0.0 9.4 0% .000 .000 1.29 2.46 0.75
2001 STO A+ 12 12 71.0 78 39 66 10 .000 9.9 4.9 1.3 8.4 0% .000 .000 1.65 5.37 4.94
2001 CHT AA 9 9 55.0 62 28 44 7 .000 10.1 4.6 1.1 7.2 0% .000 .000 1.64 4.77 5.73
2002 STO A+ 12 12 73.3 59 35 69 4 .000 7.2 4.3 0.5 8.5 0% .268 .000 1.28 4.01 3.07
2002 CHT AA 16 15 95.7 109 52 69 10 .000 10.3 4.9 0.9 6.5 0% .334 .000 1.68 4.59 4.98
2002 SCO Wnt 9 9 36.0 28 18 32 3 .000 7.0 4.5 0.8 8.0 0% .000 .000 1.28 4.37 3.50
2003 CHT AA 25 25 155.7 177 60 115 8 .000 10.2 3.5 0.5 6.6 0% .343 .000 1.52 3.51 4.39
2003 WTN AA 1 1 7.0 3 1 3 0 .000 3.9 1.3 0.0 3.9 0% .150 .000 0.57 2.64 0.00
2004 IOW AAA 29 23 153.3 164 65 116 19 .000 9.6 3.8 1.1 6.8 0% .305 .000 1.49 4.97 4.34
2005 CHN MLB 4 3 15.7 19 8 10 2 .252 102 10.9 4.6 1.1 5.7 45% .304 .281 1.72 4.91 7.47
2005 IOW AAA 23 21 136.0 135 48 96 12 .271 76 8.9 3.2 0.8 6.4 46% .299 .259 1.35 4.38 4.24
2006 TEX MLB 23 23 125.0 145 47 61 17 .259 109 10.4 3.4 1.2 4.4 44% .302 .268 1.54 5.23 5.69
2006 OKL AAA 3 3 19.2 19 7 17 2 .267 102 8.9 3.3 0.9 8.0 47% .309 .219 1.35 4.34 4.22
2007 TEX MLB 2 2 10.3 16 5 2 0 .258 94 13.9 4.4 0.0 1.7 36% .364 .331 2.03 4.67 7.84
2007 BUF AAA 9 9 48.3 62 17 29 2 .257 101 11.6 3.2 0.4 5.4 46% .357 .265 1.64 3.63 3.54
2007 OKL AAA 14 14 83.7 88 37 53 9 .269 106 9.5 4.0 1.0 5.7 49% .294 .271 1.49 5.03 4.41
2008 CSP AAA 13 12 67.7 87 35 29 6 .259 120 11.6 4.7 0.8 3.9 44% .332 .272 1.80 5.34 4.79
2008 ORX npb 3 3 12.0 16 8 11 2 .000 12.0 6.0 1.5 8.2 0% .350 .000 2.00 5.36 6.75
2009 FLO MLB 2 2 7.3 11 7 4 4 .261 100 13.5 8.6 4.9 4.9 40% .269 .425 2.45 11.92 11.05
2009 NWO AAA 30 23 128.7 159 43 77 17 .272 88 11.1 3.0 1.2 5.4 43% .321 .311 1.57 5.07 4.83
2010 CHT AA 7 7 36.3 38 20 29 2 .268 99 9.4 5.0 0.5 7.2 51% .321 .285 1.60 4.32 4.96
2010 ABQ AAA 1 1 1.3 7 1 0 2 .266 94 48.5 6.9 13.8 0.0 18% .556 .688 6.15 28.20 55.38

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
2009 154 0.4416 0.3506 0.9074 0.5882 0.1628 0.9500 0.7857 0.0926
Career1540.44160.35060.90740.58820.16280.950.78570.0926

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
2010-04-27 2010-05-10 Minors 13 0 Not Disclosed -

Compensation

Year Team Salary
2007 TEX $392,524
2006 TEX $329,000
YearsDescriptionSalary
2 yrPrevious$721,524
2 yrTotal$721,524

 

Service TimeAgentContract Status
1 y 8 d

Details
  • signed as a free agent from FL 1/18/10 (minor-league contract)
  • sent outright to Triple-A 5/20/09 designated for assignment 5/18/09 contract purchased 5/11/09 signed as a free agent from COL 08-09 (minor-league contract)
  • sent to minor-league camp 3/17/08 signed as a free agent from CLE 12/07, 1 year/$0.45M (08) ($12K/mo min, $78K guar, minor-league contract)
  • sent outright to Triple-A 9/12/07 designated for assignment 9/1/07 optioned to Triple-A 7/9/07
  • claimed off waivers from TX 7/9/07
  • designated for assignment 7/1/07
  • optioned to Triple-A 6/1/07
  • recalled 5/30/07
  • recalled 5/19/07
  • optioned to Triple-A 3/07 re-signed 3/07, 1 year/$392,524 (07)
  • optioned to Triple-A 8/06 recalled 8/06 optioned to Triple-A 8/06 acquired in trade from CHC 3/06 re-signed 3/06, 1 year/$0.329M (06)
  • recalled 9/05 optioned to Triple-A 8/05 recalled 8/05 optioned to Triple-A 6/05 recalled 6/05 optioned to Triple-A 3/05 contract purchased 10/04

BP Annual Player Comments

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BP Articles

John Koronka is referenced in the following articles.

BP Premium requires BP Premium access to view, BP Fantasy requires BP Premium or BP Fantasy access to view

  Title Author Date
This article requires BP Premium accessDivide and Conquer, AL West: Streaking in the Wild WestJoey Matschulat2011-07-21
This article requires BP Premium accessTransaction Analysis: NL East RoundupChristina Kahrl2009-06-16
This article requires BP Premium accessProspectus Hit List: Mid-May MadnessJay Jaffe2009-05-15
This article requires BP Premium accessOn the Beat: Mid-week UpdateJohn Perrotto2009-05-13
This article requires BP Premium accessEvery Given Sunday: The Tribe Bounces BackJohn Perrotto2008-01-27
This article requires BP Premium accessEvery Given Sunday: Time FliesJohn Perrotto2008-01-13
Prospectus Matchups: TurnoverJim Baker2007-09-18
Prospectus Hit List: Don't Look NowJay Jaffe2007-08-10
This article requires BP Premium accessTransaction Analysis: Deadline DayChristina Kahrl2007-08-01
Transaction Analysis: American League RoundupChristina Kahrl2007-07-26
This article requires BP Premium accessTransaction of the Day: American League RoundupChristina Kahrl2007-06-06
This article requires BP Premium accessProspectus Today: Melting in the Texas HeatJoe Sheehan2007-05-29
This article requires BP Premium accessTransaction Analysis: AL-brand CatsupChristina Kahrl2007-05-29
This article requires BP Premium accessEvery Given Sunday: Harvesting PiratesJohn Perrotto2007-05-27
This article requires BP Premium accessTransaction Analysis: May 10-14, 2007Christina Kahrl2007-05-15
This article requires BP Premium accessProspectus Today: Being Christina KahrlJoe Sheehan2007-03-20
This article requires BP Premium accessTransaction Analysis: March 13-18, 2007Christina Kahrl2007-03-19
Completely Random Statistical Trivia: 2006 in ReviewKeith Woolner2006-10-09
This article requires BP Premium accessFuture Shock: Arizona Fall League Preview, Part ThreeKevin Goldstein2006-10-06
This article requires BP Premium accessTransaction Analysis: August 18-22Christina Kahrl2006-08-23
Transaction Analysis: August 15-17Christina Kahrl2006-08-18
This article requires BP Premium accessTransaction Analysis: August 7-9Christina Kahrl2006-08-10
Prospectus Hit List: Week of August 2ndJay Jaffe2006-08-02
This article requires BP Premium accessTransaction Analysis: July 22-24, 2006Christina Kahrl2006-07-25
Prospectus Hit List: Week of July 9Jay Jaffe2006-07-12
This article requires BP Premium accessUnder The Knife: Older and Smarter?Will Carroll2006-07-06
Prospectus Hit List: Week of May 7Jay Jaffe2006-05-09
This article requires BP Premium accessTransaction Analysis: May 2-4Christina Kahrl2006-05-05
This article requires BP Premium accessTransaction Analysis: April 21-25Christina Kahrl2006-04-26
This article requires BP Fantasy or Premium accessFantasy Focus: FAAB FactorJeff Erickson2006-04-10
This article requires BP Premium accessTransaction Analysis: National League, March 30-April 4Christina Kahrl2006-04-07
This article requires BP Premium accessTransaction Analysis: American League, March 30-April 4Christina Kahrl2006-04-06
This article requires BP Premium accessTransaction Analysis: September 1-7Christina Kahrl2005-09-08
This article requires BP Premium accessTransaction Analysis: August 9-15Christina Kahrl2005-08-17
This article requires BP Premium accessRule 5 Draft: Top 25 Eligible PlayersDayn Perry2004-12-09


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PITCHf/x Pitcher Profile

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


Although he has not thrown an MLB pitch in 2015, John Koronka threw 212 pitches that were tracked by the PITCHf/x system between 2007 and 2009, all of them occuring in the MLB Regular Season. In 2009, he relied primarily on his Fourseam Fastball (89mph) and Change (80mph), also mixing in a Slider (81mph). He also rarely threw a Curve (72mph).