Johnny Walker's recent back-to-back heavyweight knockouts, including a third-round TKO of Waldo Cortes-Acosta on short notice, have positioned him as a rising contender without a confirmed opponent, leaving the market split among several ranked options. Curtis Blaydes leads named probabilities due to his recent win over the same Cortes-Acosta and established wrestling pedigree that would test Walker's improved striking durability in a high-stakes matchup. Rizvan Kuniev and Alexander Volkov trail amid their own recent activity—Volkov's decision win over Kuniev—but Volkov's status as Walker's training partner at Porrada sharply reduces matchup odds. The bunched field reflects the absence of an official booking, Walker's preference for a Q1 2027 return or title-elimination bout, and the division's depth of available contenders with comparable records and stylistic contrasts.