I'm new, so I'll take a shot at the entire first round (except for today's match, obviously).

Mega Man X with 57.34%
Pokemon with 63.87%
Metroid with 79.18%

Metal Gear with 82.68%
Fire Emblem with 60.21%
Castlevania with 68.91%
Kingdom Hearts with 87.47%

Super Mario Bros with 84.24%
Grand Theft Auto with 51.43%
Sonic with 59.26%
Super Smash Bros with 85.04%

Final Fantasy with 86.35%
Mega Man with 68.20%
Street Fighter with 54.24%
Resident Evil with 67.35%