Msx controllers

Yes the joystick ports are all the same for MSX1, MSX2, 2+ or TurboR machines, and can take Atari-style joysticks like The Arcade (or -Turbo), Competition Pro and compatibles. Also it's possible to connect mouse/trackball or paddles designed for MSX.

Note that MSX supports 2 fire buttons. Sometimes a joystick has multiple fire buttons, that activate the same signal (= software sees it as 1 button). Unless you know the specific joystick, you can't always tell from the outside what type a joystick is, only way is try or check wiring inside. PS: joystick / joypad wiring is usually easy to modify.

Instead of buying a used one on ebay, you can get one of those