UFC 331 has two very different price checks: Van vs Pantoja 2 and Tsarukyan vs...

https://www.lowkickmma.com/ufc-331-odds-how-to-bet-joshua-van-vs-alexandre-pantoja-and-arman-tsarukyan-vs-mauricio-ruffy/

UFC 331 has two very different price checks: Van vs Pantoja 2 and Tsarukyan vs Ruffy. The article compares the odds across books, including a look at Van -120 vs -135, so you can see where the better number is before placing a bet.