Sometimes pitcher losses aren't always what they seem. Are they treats for a game not as well pitched as you had hoped or are they tricks for doing well in previous years or for being a good team except when they don't give you run support. Here are the tricked out categories.
MVPs that led the league in losses
HOFers that led the league in losses
Pitchers that led the league in losses and won a pennant and/or world series
Tim Lincecum (2012)
Jason Marquis (2006)
Livan Hernandez (2002)
Leading the league in losses and wins in the same year
And most horrifying of all, here are all the years where a Phillies pitcher led the league in losses since 1900.
1911, 1917, 1918, 1920, 1921, 1927, 1936, 1937, 1938, 1939, 1940, 1944, 1945, 1948, 1954, 1956, 1957, 1961, 1973, 1989, 1997