A 2-player version, Williams' 1972 'Triple X', never went into production. Production Run Records for OXO: 7053 total Sample run: 200 Production Start Date: Aug-31-1973 / Production End Date: Oct-5-1973 First ship date: Aug-31-1973 / Last ship date: Unknown, remaining 1 shipped out with production games. Production Run: 6853 Production Start Date: Oct-30-1973 / Production End Date: Jan-30-1974 First ship date: Unknown / Last ship date: Unknown Product History Record for OXO: Quantity produced for USA/Canada: 1832* Quantity produced for export: 5222* Total quantity produced: 7054* BOM: $305.32 Price to Distributor: $710.00 *These quantities may be sales estimates. See also Bally Midway's 1984 'X's & O's'.