Robert James Rallison (/ˈrælɪsən/; born May 14, 1996), known online as TheOdd1sOut, is an American YouTuber, cartoonist, animator, author, and voice actor.

His comics tended to focus on lighthearted themes, such as taking famous puns literally, or poking fun at social clichés.

[15] Rallison has collaborated with others to produce two songs and their accompanying music videos: "Life is Fun" in July 2018 with David Brown from Boyinaband;[16][17] and "Good Person" in December 2020 with Joel Berghult from RoomieOfficial.

[19] Rallison gave the earnings he made from the YouTuber Battle Royale to #TeamTrees, a non-profit started by MrBeast that aimed to plant 20 million trees by the end of 2019.

[20] Rallison wrote a book titled The Odd 1s Out: How to Be Cool and Other Things I Definitely Learned from Growing Up, which was released in July 2018.

[23] In June 2022, Rallison announced that an animated series, Oddballs, based on his character, would premiere on Netflix later in the year.

[30] In 2018, Kristin Brantley of Culturess reviewed his channel and webcomics favorably, writing, "You'll be glued to the screen watching all of these hilarious clips and reading all his great comics.