Originally Posted by D

Nolan Ryan is the man.

But lots of people pitched > 100mph... and not all with drugs, I wouldn't think.

Mark Wohlers 103.0 mph 1995 Spring Training
Armando Benitez 102.0 mph 2002 Shea Stadium
Randy Johnson 102.0 mph 07-09-2004 SBC Park
Robb Nen 102.0 mph 10-23-1997 Jacobs Field
A.J. Burnett 101.0 mph 05-31-2005 PNC Park
Rob Dibble 101.0 mph 1992 Candlestick Park
Kyle Farnsworth 101.0 mph 05-27-2004 Minute Maid Park
Eric Gagne 101.0 mph 04-16-2004 SBC Park
Jose Mesa 101.0 mph 1993 Cleveland Stadium
Guillermo Mota 101.0 mph 07-24-2002 Qualcomm Stadium
Billy Wagner 101.0 mph 06-11-2003 Yankee Stadium
Nolan Ryan 100.9 mph 08-20-1974 Anaheim Stadium
Josh Beckett 100.0 mph 10-12-2003 Pro Player Park
Daniel Cabrera 100.0 mph 05-09-2005 Camden Yards
Roger Clemens 100.0 mph 10-10-2001 Yankee Stadium
Francisco Cordero 100.0 mph 07-07-2004 Jacobs Field
Jorge Julio 100.0 mph 09-16-2004 Skydome
J.R. Richard 100.0 mph 1976 Candlestick Park
C.C. Sabathia 100.0 mph 2002 Jacobs Field
Ben Sheets 100.0 mph 07-10-2004 Miller Park
Derrick Turnbow 100.0 mph 05-27-2005 Miller Park