Reminder: This is in reverse chronological order.

WWE Intercontinental Championship [Reign #3]: Won as Dean Ambrose from then rival Seth Rollins on December 16th 2018 at WWE's TLC: Tables, Ladders and Chairs 2018 in a sadly bad match, with the burnt out Ambrose winning after countering a "Curb Stomp" attempt by Seth into the "Dirty Deeds" for the pinfall win.

Lost The Title To: Bobby Lashley/Lashley on January 14th 2019 at an epsiode of WWE Raw in a triple-threat match that also involved former champion Seth Rollins, with Lashley pinning Ambrose to win the title off of hitting Ambrose with a "Spear".

[Days Held: 29 Days - Successful Title Defences: 3].

WWE Raw Tag Team Championships [Reign #2]: Won as Dean Ambrose with Seth Rollins as part of the team "The Shield" from "The Show's" Dolph Ziggler and Drew McIntyre/Drew Galloway on the October 22nd 2018 episode of WWE Monday Night Raw where Ambrose and Rollins's "The Shield" stable mate Roman Reigns vacated the WWE Universal Championship due to serious medical issues (not trying to downplay the severity of the issue, but I wasn't comfortable mentioning the issue again on another title file), before Ambrose immediately and shockingly turned on Rollins minutes after they won the titles.

Seth Rollins Lost The Titles To: "A.O.P.'s/Authors of Pain's" Akam and Rezar on November 5th 2018 at another episode of WWE Raw in a 2-on-1 Handicap Match between Rollins and "AOP", with Rollins having to defend the titles on his own due to Ambrose not carrying or defending the titles with Rollins after turning on Seth.

[Days Held: 14 Days - Successful Title Defences: 0].

WWE Raw Tag Team Championships [Reign #1]: Won as Dean Ambrose with then former "The Shield" stable mate Seth Rollins, 6 days after the two had reformed as a team after weeks of teasing it, from "The Bar's" Sheamus and Cesaro/Antonio Cesaro on August 20th 2017 at WWE's Summerslam 2017, with Ambrose pinning Sheamus to win the titles, making Ambrose a Grand Slam Champion in the progress, as well as the first member of "The Shield" to become a Grand Slam Champion too.

Lost The Titles Back To: "The Bar" on November 6th 2017 at an episode of WWE Raw during a UK Tour that took place less than 2 weeks before that years Survivor Series pay-per-view, with Sheamus pinning Rollins to win the titles whilst Ambrose and Rollins were distracted by a distraction by Smackdown Live's "The New Day", and the Raw locker room coming to ringside before Sheamus took advantage of the chaos.

[Days Held: 78 Days - Successful Title Defences: 2].

WWE Intercontinental Championship [Reign #2]: Won as Dean Ambrose from The Miz on January 3rd 2017 at an episode of WWE Raw - Lost The Title Back To: The Miz on June 4th 2017 at WWE's Extreme Rules 2017 in a match were if Ambrose got disqualified, he would lose the title.

[Days Held: 152 Days - Successful Title Defences: 3].

WWE World Heavyweight Championship/WWE World Championship/WWE Championship [Reign #1]: Won as Dean Ambrose from former "The Shield" stable mate Seth Rollins on June 19th 2016 at WWE's Money in the Bank 2016, with Ambrose cashing in his recently won Money in the Bank Briefcase on Rollins minutes after the latter person had won the title from Roman Reigns clean.

Side-Note: With this title win, Ambrose became the final former member of "The Shield" to win the WWE Championship, and also made that night the one and only night where all former members of "The Shield" were WWE Champion on the same night.

Lost The Title To: AJ Styles on September 11th 2016 at WWE's Backlash 2016.

[Days Held: 84 Days - Successful Title Defences: 4].

WWE Intercontinental Championship [Reign #1]: Won as Dean Ambrose from "The Prizefighter" Kevin Owens on December 13th 2015 at WWE's TLC: Tables, Ladders and Chairs 2015.

Side-Note: This title win made Dean the first former member of "The Shield" to win the Intercontinental Championship.

Lost The Title Back To: Kevin Owens on February 15th 2016 at an episode of WWE Raw in a Fatal five-way match that also involved Dolph Ziggler, Tyler Breeze and Stardust/Cody Rhodes.

[Days Held: 64 Days - Successful Title Defences: 3].

WWE United States Championship [Reign #1]: Won as Dean Ambrose from Kofi Kingston on May 19th 2013 at WWE's Extreme Rules 2013, aka the night where all members of "The Shield" won their first championships in WWE. 

Lost The Title To: Sheamus on May 5th 2014 on an episode of WWE Raw - more specifically the episode of Monday Night Raw that took place the night after the 2014 Extreme Rules pay-per-view - in a 20-man Battle Royale, with Sheamus eliminating Ambrose last to win the title.

[Days Held: 351 Days - Successful Title Defences: 14].