Episodes suggesting a friendship
In A Lemony Lesson, Balloon picks OJ as the third to be on his team. Later, Balloon kicks Taco into the tree, Bomb states that this was harsh, but OJ defends the strategy, asking who cares since it worked well.
OJ, Balloon and Bomb decided to form an alliance in One-Shot Wonder, but broke up when Balloon was eliminated. OJ thought their alliance had a small amount of members, this lead to letting Pickle and Taco into their alliance.
In Rain On Your Charade, during Balloon's flashback, it shows that he did want to be friends with OJ again. OJ let Balloon into his hotel and tells him the pressure of the game and to make some new friends this season.
In the post-credits scene of Alternate Reality Show, there is a picture of Balloon with OJ and the other former contestants of Season 1, implying that OJ may have finally accepted Balloon into his hotel.
Episodes suggesting a conflict
In One-Shot Wonder, Balloon tricks OJ and Bomb into an alliance, though the two seem quite confused, while OJ suspects Balloon has a plan. Balloon later tries to get help from his alliance to convince Salt to test the slingshot, but to no avail, as OJ and Bomb simply sit out and order Chinese food.
In Sugar Rush, Balloon's entire team votes him off, including OJ, who comments that Balloon had to see this coming, due to him being so manipulative.
In Journey Through Memory Lane (Part 1), while Balloon does sit on OJ's bleachers, he admits that he doesn't want OJ to win anyway.
In Everything's A-OJ, Balloon remarks that he hopes OJ will let him back into his hotel, but OJ declines offscreen. Balloon also displays his anger towards OJ after he eliminated Suitcase by telling MePhone4.