San Francisco Wasps
The San Francisco Wasps, based in San Francisco, California, played in the California League from 1899 through 1902, holding down the circuit's biggest market during its turn-of-the-century revival. San Francisco was the one constant across every incarnation of the early California League, and in an era when the league's clubs regularly carried sponsor names, from brewery-backed champions to whiskey brands, the Wasps name may well have nodded to The Wasp, San Francisco's famous satirical weekly of the day, though the naming record is not definitive.
Wasps box scores read like a preview of West Coast baseball's next two decades. Outfielder George Hildebrand left San Francisco for Brooklyn after the 1901 season, and though his major league playing career lasted only 11 games, he is credited with helping originate the spitball and went on to spend 22 years as an American League umpire, working four World Series. Jack Dunleavy departed for four seasons with the St. Louis Cardinals, and first baseman Lou Nordyke became a Pacific Coast League standout; a June 1901 account has Nordyke leading a 9-3 win over Oakland with a home run, triple, and double.
The Wasps' final season proved historic. After 1902, the California League's leading operators reorganized the circuit into the new Pacific Coast League, with San Francisco's entry reborn as the Seals, the franchise that would dominate West Coast baseball for the next half century. The Wasps were the end of the line for the old league as a top-level operation; everything after 1902 played in the PCL's shadow.