Some controllers have one or more trackballs that you can utilize for whichever game you love that needs them (probably not fighting games).
You can use the Hori Arcade Classic Pro's ball-top joystick, rotary joystick, trackball, and spinner modules with your right or left hand.
The R10-Pro is an arcade stick with a trackball and spinner. You can also buy the R9 with just a spinner and the R10 with just a trackball.
Junkfood Custom Arcades came up with the SWORL to solve the Snack Box Micro's limitation of only being for fighting games.
The Atari Fire Controller is only one of many retro arcade sticks that SuperBox64 makes with a joystick, trackball, spinner, and buttons.
This addon for the Legends Pinball machine by AtGames can also be used as a standalone PC arcade stick if desired.
Polycade's Dual Stick Arcade Controller lets you play twin stick games, and Polycade also has regular arcade sticks & leverless controllers.