UFC 331 has two lines worth checking: Van vs Pantoja 2 and Tsarukyan vs Ruffy....

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 lines worth checking: Van vs Pantoja 2 and Tsarukyan vs Ruffy. We compare prices across books, including Tsarukyan at -325, to show where the number moves and whether shopping around beats taking the first line you see.