They're pretty much consistently trash. You know what's good for that? Stop whatever you're working on and play NBA Jam in your browser.
We've seen both Donkey Kong and Sonic the Hedgehog get a ported version of their original titles to the browser, so why not one of the greatest basketball games ever made? You can head over to Let's Play SNES.com to play the Midway classic straight from your browser.
It's not like you're going to get anything done with the rest of your day anyway.