Historical clue formulations

• Citi Field mascot — 2023-06-18
• Mascot whose head is a baseball — 2022-09-17
• Citi Field mascot — 2021-01-27
• Citi Field icon — 2016-04-23
• Rival mascot of the Phillie Phanatic — 2015-03-18
• Citi Field mascot — 2014-09-02
• Sports mascot who's a popular bobblehead figure — 2013-11-30
• Big-headed major-league mascot — 2012-11-16