Taking a look back at the 10 players who had one really good or great year in their career while they were with the Cubs. Year: 1990WAR: 4.6 (only pitching WAR)+3.8 WAR = 82.6% Improvement OK, now THIS is a true “One-Hit Wonder”. Mike Harkey had a great year in 1990, but it was the … Continue reading Cubs “One Hit” Wonders – #2 – Mike Harkey