#7 Rey Mysterio
Rey Mysterio was eliminated by Brock Lesnar at last year's Royal Rumble. Rey Mysterio had a personal grudge against Lesnar after what The Beast had done to him and his son, Dominik, at WWE Survivor Series 2019. The WWE legend is currently a part of SmackDown, having been moved to the Blue brand, along with his son, at last year's Draft.
#8 Big E
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Big E had put up a strong showing at last year's match when he teamed up with Kingston and Mysterio but was eliminated by Lesnar. Big E was drafted to SmackDown in the 2020 Draft, which resulted in the New Day split. Big E is the current Intercontinental Champion. He won the title after defeating Sami Zayn.
#9 Cesaro
Cesaro was also eliminated by Lesnar at last year's Royal Rumble event. He, too, is a part of SmackDown and has teamed with Shinsuke Nakamura. However, Nakamura and Cesaro seemingly split on the last SmackDown episode before the 2021 Royal Rumble.
#10 Shelton Benjamin
Shelton Benjamin, an old friend of Brock Lesnar, was also not spared at the Royal Rumble by The Beast. He, too, was eliminated by the former WWE Champion. Benjamin is currently a part of The Hurt Business faction on RAW and is one-half of the RAW Tag Team champions, which he currently holds alongside Cedric Alexander.