Way back in 1994, the Texas Rangers' Ballpark at Arlington incorporated one, too; see here.
This month, the Mets' new home, Citi Field, incorporated one, too; see it here. Apparently their big boss grew up at Tiger Stadium and wanted one of his own. (But it does not excuse their Domino's-esque logo, above.)
So, number of Tiger Stadium architectural homages in major league
Number in Detroit: zero.
But we do have an off-center scoreboard.