53 at bats, 9 hits, 2 HRs, .170 BA, .200 OBP
– Manny Ramirez’s stats as a September call-up with the Cleveland Indians in 1993

39 at bats, 4 hits, .103 BA, .125 OPB
– Dustin Pedroia’s stats (so far) as a late-season replacement with the 2006 Boston Red Sox

(Thanks to The New York Times’s Sunday “On Baseball” column by (gulp) Murray Chass for pointing out the Sept. stats. The relevant stats box isn’t re-printed online.)