Here's the top 50 as of April 20, 2006 Which also includes the Washington Senators from 1961 to 1971. TEXAS RANGERS CAREER STRIKEOUTS SO 1 Charlie Hough 1452 2 Bobby Witt 1405 3 Kenny Rogers 1201 4 Nolan Ryan 939 5 Ferguson Jenkins 895 6 Kevin Brown 742 7 Jose Guzman 715 8 Rick Helling 687 9 Gaylord Perry 575 10 Dick Bosman 573 11 Danny Darwin 566 12 Joe Coleman 561 13 Roger Pavlik 526 14 Darren Oliver 520 15 Jon Matlack 493 16 Jeff Russell 474 17 Jim Hannan 415 18 John Burkett 413 19 Pete Richert 397 T20 Phil Ortega 388 T20 Frank Tanana 388 22 Bennie Daniels 379 23 Aaron Sele 353 24 Francisco Cordero 344 25 Jim Bibby 341 26 Joaquin Benoit 329 27 Mike Mason 328 28 Bert Blyleven 326 29 Doc Medich 322 30 Claude Osteen 315 31 Greg Harris 312 32 Pete Broberg 294 33 Casey Cox 293 34 Tom Cheney 292 T35 Jackie Brown 282 T35 Darold Knowles 282 T37 Chan Ho Park 280 T37 Mitch Williams 280 39 Steve Hargan 264 40 Bill Gogolewski 261 41 Camilo Pascual 251 42 Edwin Correa 250 43 John Wetteland 248 44 Bob Humphreys 247 45 Ken Hill 238 46 Steve Foucault 231 47 Jim Umbarger 220 48 Buster Narum 215 T49 Doug Davis 214 T49 Dave Stenhouse 214