Josh Koscheck net worth and salary: Josh Koscheck is an American mixed martial artist a former collegiate wrestling champion who has a net worth of $2 million. Josh Koscheck has earned his net worth as a welterweight fighter for the Ultimate Fighting Championship. Since 2005 he has fought 17 times, and placed in the top ten most of the time. MMA Weekly ranks him at No. 4, while Sherdog ranks him at No. 5. Born in Waynesburg, Pennsylvania, he has a purple belt in Guerrilla Jiu-Jitsu.