Spann brings far greater UFC experience, a much higher striking output, and proven finishing ability both on the feet and via submissions. Buchecha's UFC metrics show low offensive volume, poor takedown success (9%), and 0% takedown defense, which is a major red flag against a long, opportunistic finisher like Spann. Unless Buchecha can consistently force advantageous grappling exchanges and translate his BJJ credentials into dominant top control, Spann's pace, power, and ability to hurt or club-and-sub opponents should take over, with Buchecha's defensive liabilities making an early or mid-fight stoppage more likely than a drawn-out decision.