According to Goldin Auctions, the Wagner sale was the highest-ever for that card, and was the fifth-most expensive card sale of all-time. The card was rated PSA 2, which means it was in good condition.
Laying his cards on the table: California man seeks rare, century
Honus Wagner Card Breaks Record with $6.6 Million Sale
The 10 Most Expensive Sports Trading Card Sales of All-Time After
Honus Wagner Kurt Rappaport Card Sale Price
Iconic T206 Honus Wagner card highlights new Mile High auction
Baseball card - Wikipedia
Honus Wagner T206 Card Sells for $3.72M at Auction; Record for
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Honus Wagner card sells for $3.75 million, fifth-most expensive