The Warhawks (3-6, 2-3 Sun Belt Conference) took a 25-24 lead with 12:47 remaining in the fourth quarter when Radi Jabour made a 48-yard field goal.
Troy (5-3, 4-1) regained the lead at 30-25 with 4:58 left in the game when Levi Brown connected with DuJuan Harris on a 29-yard passing score. Harris finished with 143 yards rushing on 20 carries, including a 45-yard rushing score in the third quarter.
But Louisiana-Monroe used a nine-play, 72-yard drive, capped by Revell game-winning touchdown pass to McCoy, who finished with two catches for four yards.
Revell completed all five of his passes for 44 yards the Warhawks. Kinsmon Lancaster completed 15 of 26 passes for 125 yards two touchdowns and one interception.
Brown also threw for 221 yards, two touchdown passes in the first half and an interception for Troy.
Maria Taylor and Peter Burns share the greatest moments of the year around the conference.
SEC Network looks back at all of the NCAA Championships won by the SEC this year.
SEC Network's Summer Tour stops by Baton Rouge to visit with Les Miles and the Tigers.
Three-time NFL MVP quarterback Brett Farve shares his stories of coaching high school football at the LSU Coaches Clinic.
SEC Network looks back at the highs and lows of Tigers' season.
Baylor has released five signees from its 17th-ranked recruiting class, including J.P. Urquidez, Kameron Martin, Donovan Duvernay and Patrick Hudson. Sources said the others was Parrish Cobb.