- Wild Wilbur, Captain Blackfur, and Grover Goodway are the only characters in the series that are deceased (dead).
- Like the pirate Captain Blackfur, Wild Wilbur is a notorious local outlaw and historical figure in Adventure Bay's history. Interestingly, both where rumored to have hidden treasure that was later discovered by Ryder and the PAW Patrol.
- Wild Wilbur is the second character that has never been physically shown in the series, with Leo being the first.
- Wild Wilbur is the only human who has never been shown in the series.