Wilder signed with WWE in 2014 and reported to the WWE Performance Center. In NXT, he immediately formed a tag team with Scott Dawson, with the two performing extensively at live events under the name The Mechanics. The duo made their debut on the July 17, 2014 episode of NXT, losing to Bull Dempsey and Mojo Rawley. The duo made only one further televised appearance in 2014, losing to Enzo Amore and Colin Cassady on the October 23 episode of NXT, but continued to wrestle extensively at house shows.
Dawson and Wilder's team resurfaced and picked up their first televised win on the July 29, 2015 episode of NXT, defeating Amore and Cassady. The duo were involved in an 8-man tag-team match that was taped prior to NXT TakeOver: Brooklyn. At NXT TakeOver: Respect, Dawson and Wilder were defeated in the semi-finals of the Dusty Rhodes Tag Team Classic by eventual winners Samoa Joe and Finn Bálor. The duo would go on win the NXT Tag Team Championship from The Vaudevillains on the November 11 episode of NXT. They subsequently defended the titles against Enzo Amore and Colin Cassady at NXT TakeOver: London. Beginning in February 2016, the duo began performing under the team name The Revival. The two made their main roster debuts on March 12, 2016 at Roadblock, again successfully defending their championships against Amore and Cassady.
On April 1 at NXT TakeOver: Dallas, The Revival lost the NXT Tag Team Championship to American Alpha (Chad Gable and Jason Jordan) but the two won back the titles from American Alpha two months later at NXT TakeOver: The End. At NXT TakeOver: Brooklyn II, The Revival retained the titles against Johnny Gargano and Tommaso Ciampa. In a rematch at NXT TakeOver: Toronto, Tommaso Ciampa and Johnny Gargano won the NXT Tag Team Championship in a 2 out of 3 falls match. At NXT TakeOver: Orlando, Wilder and Dawson lost to The Authors of Pain in a triple threat match for the NXT Tag Team Championship, also involving DIY.
On the April 3 episode of Raw, The Revival answered an open challenge issued by The New Day. The Revival would defeat The New Day, and afterwards attacked Kofi Kingston, who was not participating in the match. On April 14, Dash Wilder fractured his jaw during an NXT match in Spartanburg, South Carolina against Hideo Itami and Shinsuke Nakamura which required surgery and would keep him out of action for eight weeks. Wilder returned to in ring competition on the June 26 taping of Main Event aired on June 30, teaming with Dawson to defeat Karl Anderson and Luke Gallows by pinfall. On the June 25, 2018 episode of Raw, Wilder pinned Roman Reigns in a tag team match. On the SummerSlam pre-show, The Revival lost to The B-Team (Bo Dallas and Curtis Axel) in an attempt to become the Raw Tag Team Champions. At Survivor Series, they were part of Team Raw, but lost to Team SmackDown in the 10-on-10 Survivor Series tag team elimination match.
Following this they began a feud against Lucha House Party (Kalisto, Gran Metalik and Lince Dorado) and suffered various losses in handicap matches. On Raw, December 17, 2018 they defeated Lucha House Party, The B-Team and AOP in a Fatal 4-Way Match receiving a title shot for the Raw Tag Team Titles. During the next two Raw episodes they challenged Bobby Roode and Chad Gable for the titles but Dawson and Wilder were unsuccessful to win the matches in controversial fashion. On the February 11, 2019 episode of Raw, Dawson and Wilder defeated the team of Roode and Gable to win the Raw Tag Team Championships. At WrestleMania 35, The Revival lost the titles to the team of Curt Hawkins and Zack Ryder. They were able to regain the titles from Hawkins and Ryder on the June 10, 2019 episode of Raw in a triple threat tag match also featuring The Usos.
On August 12, 2019, during a scheduled tag team match at Raw (the episode post-SummerSlam) in which The Revival were facing Lucha House Party (Lince Dorado and Gran Metalik, with Kalisto), R-Truth ran out from backstage, being chased by several wrestlers. The match was called off and The Revival performed a "Hart Attack" on Truth and simultaneously pinned him to become the first co-champions of the 24/7 Championship. However, in the same night, R-Truth pinned Dawson, with the help of Carmella, and regained the title. The Revival began to align themselves with Randy Orton in a feud against The New Day. On September 15 at Clash of Champions, The Revival defeated Xavier Woods and Big E for the SmackDown Tag Team Championship, making them the first team to hold the Raw Tag Team Championship, SmackDown Tag Team Championship, and NXT Tag Team Championship. The Revival was drafted to SmackDown as part of the 2019 WWE Draft. On the November 8 episode of SmackDown, the Revival lost the titles back to the New Day. On April 10, 2020, both Wilder and Dawson were released from their WWE contracts.