I was looking at the baseball-reference.com page on Roger Clemens and the page's sponsor made this claim: "Greatest. Pitcher. Ever." I guess he must have meant "greatest pitcher, period," since there are periods after all three words—but anyway, I found myself looking at Rocket's record and thinking, "Hey, that's a pretty reasonable claim."
Since this is "Back to the '80s" and that was one of his career's three great decades (how many other pitchers can say THAT?), I thought I'd ask you. Was Rocket the greatest pitcher of all time? I guess the challenge is to compare pitchers of different eras: Walter Johnson, Cy Young, Pete Alexander, Matthewson, Lefty Grove, Warren Spahn, Koufax, Feller...maybe a few others.
Facts in Roger's favor: still pitching well at 42; 343 wins is tops for his era; his career ERA is amazing for his time; career w/l % of .665 is amazing given the length of his career. His adjusted ERA is right there with Walter Johnson and Lefty Grove (and Randy Johnson)--it's amazing how close together the top guys are. The only guy ahead of this pack is Pedro Martinez. Nobody is except Roger is near the top in all the major categories that are more or less useable across eras: adjusted ERA, w/l %, total wins (as long as nobody has to match Cy Young), and strikeouts.
Anyway, my personal top three would probably be Clemens, Johnson and Grove in that order (with Pedro having a good chance to enter the circle if he keeps pitching well.) But I wouldn't get to upset with anyone who changed the order around or wanted to include Alexander or Matthewson (or Koufax over a shorter stretch.)
What do YOU think?