I would look it up on there website, I believe they only do tours on off days and when the team is on the road.
Just call the stadium or check out their website..
Yankee stadium website!
Ticketmaster should have them
You can call the sadium box office
Website
On line
Call them or check the website
On their website ots listed and you can contact live chat
Ticketmaster
Yankee Stadium
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