Index: Maize stadium Pyramid stadium  Maize stadium Have a batting average over .400 after 300 at bats to unlock the Maize stadium. You must be a registered member (free) to rate the status of this cheat.  Pyramid stadium Win ten consecutive games in season mode to unlock the Pyramid stadium. You must be a registered member (free) to rate the status of this cheat. Game page for MLB Inside Pitch 2003