O'Callaghan's (pub) is a well-established Irish pub in Chicago, IL, offering traditional Irish food, drinks, and live music.
Operator computes a Business Health Score every night at 2 am HST. It's the one number that tells you if this shop is winning, losing, or steady. Here's how O'Callaghan's broke down on May 2, 2026.
O'Callaghan's is tracked nightly in Operator's Pub market index for Chicago, IL.
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Reviews pulled nightly from Google, Yelp, and Meta. Aggregate weighted by recency and source authority.
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