Josh Koscheck, a seasoned mixed martial artist, competed with a record of 17-11-0 and held a weight class of 170 lbs. during his UFC career, where he amassed a record of 15-10-0. Standing at 5' 10', Koscheck demonstrated an orthodox stance and a reach of 73'. In terms of performance statistics, Koscheck averaged 1.79 significant strikes per minute during his UFC career, with a striking accuracy of 36%. He absorbed an average of 2.27 strikes per minute, boasting a strike defense rate of 63%. Additionally, he attempted an average of 0.4 submissions per 15 minutes and demonstrated a takedown accuracy of 48%, executing approximately 2.46 takedowns every 15 minutes. Throughout his career, Koscheck achieved one notable victory against Matt Hughes, who had an ELO rating of 1176. However, in his most recent fights, he faced a series of losses. On May 5, 2012, he lost to Johny Hendricks via Split Decision (S-DEC). This was followed by consecutive knockout/technical knockout (KO/TKO) losses against Robbie Lawler in February 2013 and Tyron Woodley in November 2013. In February 2015, he suffered a submission loss to Jake Ellenberger, and on March 21, 2015, he was defeated by Erick Silva via guillotine choke.
| Date | Event | Opponent | Method | Round | Time | Result |
|---|---|---|---|---|---|---|
| 2015-03-21 | UFC Fight Night: Maia vs LaFlare | Erick Silva | SUB Guillotine Choke | 1 | 4:21 | Loss |
| 2015-02-28 | UFC 184: Rousey vs Zingano | Jake Ellenberger | SUB North-South Choke | 2 | 4:20 | Loss |
| 2013-11-16 | UFC 167: St-Pierre vs Hendricks | Tyron Woodley | KO/TKO Punch | 1 | 4:38 | Loss |
| 2013-02-23 | UFC 157: Rousey vs Carmouche | Robbie Lawler | KO/TKO Punches | 1 | 3:57 | Loss |
| 2012-05-05 | UFC on FOX: Diaz vs Miller | Johny Hendricks | S-DEC | 3 | 5:00 | Loss |
| 2012-02-04 | UFC 143: Diaz vs Condit | Mike Pierce | S-DEC | 3 | 5:00 | Win |
| 2011-09-24 | UFC 135: Jones vs Rampage | Matt Hughes | KO/TKO Punches | 1 | 4:59 | Win |
| 2010-12-11 | UFC 124: St-Pierre vs Koscheck 2 | Georges St-Pierre | U-DEC | 5 | 5:00 | Loss |
| 2010-05-08 | UFC 113: Machida vs Shogun 2 | Paul Daley | U-DEC | 3 | 5:00 | Win |
| 2009-11-21 | UFC 106: Ortiz vs Griffin 2 | Anthony Johnson | SUB Rear Naked Choke | 2 | 4:47 | Win |
| 2009-09-19 | UFC 103: Franklin vs Belfort | Frank Trigg | KO/TKO Punch | 1 | 1:25 | Win |
| 2009-02-21 | UFC 95: Sanchez vs Stevenson | Paulo Thiago | KO/TKO Punches | 1 | 3:29 | Loss |
| 2008-12-10 | UFC Fight Night - Fight for the Troops | Yoshiyuki Yoshida | KO/TKO Punches | 1 | 2:15 | Win |
| 2008-10-25 | UFC 90: Silva vs Cote | Thiago Alves | U-DEC | 3 | 5:00 | Loss |
| 2008-07-05 | UFC 86: Jackson vs Griffin | Chris Lytle | U-DEC | 3 | 5:00 | Win |
| 2008-03-01 | UFC 82: Pride of a Champion | Dustin Hazelett | KO/TKO Kick | 2 | 1:24 | Win |
| 2007-08-25 | UFC 74: Respect | Georges St-Pierre | U-DEC | 3 | 5:00 | Loss |
| 2007-04-07 | UFC 69: Shootout | Diego Sanchez | U-DEC | 3 | 5:00 | Win |
| 2006-12-13 | UFC Fight Night: Sanchez vs Riggs | Jeff Joslin | U-DEC | 3 | 5:00 | Win |
| 2006-08-17 | UFC Fight Night 6 | Jonathan Goulet | KO/TKO Punches | 1 | 4:10 | Win |
| 2006-06-28 | UFC Fight Night 5 | Dave Menne | U-DEC | 3 | 5:00 | Win |
| 2006-04-06 | UFC Fight Night 4 | Ansar Chalangov | SUB Rear Naked Choke | 1 | 3:29 | Win |
| 2005-10-03 | UFC Fight Night 2 | Drew Fickett | SUB Rear Naked Choke | 3 | 4:28 | Loss |
| 2005-08-06 | UFC Fight Night 1 | Pete Spratt | SUB Rear Naked Choke | 1 | 1:53 | Win |
| 2005-04-09 | The Ultimate Fighter: Team Couture vs. Team Liddell Finale | Chris Sanford | KO/TKO Punches | 1 | 4:21 | Win |
| Fight # | Date | Opponent Name | Opponent ELO | Result | ELO Gained | ELO |
|---|---|---|---|---|---|---|
| 25 | 2015-03-21 | Erick Silva | 1061 | Loss | -18 | 1079 |
| 24 | 2015-02-28 | Jake Ellenberger | 1064 | Loss | -18 | 1097 |
| 23 | 2013-11-16 | Tyron Woodley | 1019 | Loss | -21 | 1115 |
| 22 | 2013-02-23 | Robbie Lawler | 1020 | Loss | -22 | 1136 |
| 21 | 2012-05-05 | Johny Hendricks | 1086 | Loss | 0 | 1158 |
| 20 | 2012-02-04 | Mike Pierce | 1062 | Win | 0 | 1158 |
| 19 | 2011-09-24 | Matt Hughes | 1176 | Win | +23 | 1158 |
| 18 | 2010-12-11 | Georges St-Pierre | 1205 | Loss | -13 | 1135 |
| 17 | 2010-05-08 | Paul Daley | 1047 | Win | +12 | 1148 |
| 16 | 2009-11-21 | Anthony Johnson | 1069 | Win | +19 | 1136 |
| 15 | 2009-09-19 | Frank Trigg | 1006 | Win | +17 | 1117 |
| 14 | 2009-02-21 | Paulo Thiago | 1000 | Loss | -21 | 1100 |
| 13 | 2008-12-10 | Yoshiyuki Yoshida | 1022 | Win | +17 | 1121 |
| 12 | 2008-10-25 | Thiago Alves | 1130 | Loss | -15 | 1104 |
| 11 | 2008-07-05 | Chris Lytle | 1002 | Win | +11 | 1119 |
| 10 | 2008-03-01 | Dustin Hazelett | 1042 | Win | +19 | 1108 |
| 9 | 2007-08-25 | Georges St-Pierre | 1087 | Loss | -17 | 1089 |
| 8 | 2007-04-07 | Diego Sanchez | 1106 | Win | +17 | 1106 |
| 7 | 2006-12-13 | Jeff Joslin | 1000 | Win | +13 | 1089 |
| 6 | 2006-08-17 | Jonathan Goulet | 1004 | Win | +19 | 1076 |
| 5 | 2006-06-28 | Dave Menne | 998 | Win | +14 | 1057 |
| 4 | 2006-04-06 | Ansar Chalangov | 983 | Win | +19 | 1043 |
| 3 | 2005-10-03 | Drew Fickett | 1008 | Loss | -18 | 1024 |
| 2 | 2005-08-06 | Pete Spratt | 1028 | Win | +21 | 1042 |
| 1 | 2005-04-09 | Chris Sanford | 1000 | Win | +21 | 1021 |