[2] In June, he became the first player in major league history to be caught stealing four times in one game (three occurred during attempted hit and run plays).
[6] Despite his rocky start, Thompson ended the season with a .271 batting average as the Giants leadoff hitter and provided steady defense.
However, he led the National League with 11 triples and scored a career-high 91 runs while hitting ahead of Will Clark and Kevin Mitchell in the batting order.
[2][16] The Giants once again won the Western Division crown and faced the Chicago Cubs in the 1989 National League Championship Series.
[20] Thompson's best year statistically was in 1993 when he was hitting for a .325 average at mid-season to earn his second All-Star selection; however, a leg injury would once again force him to miss the game.
[21][24] With 10 games left in the season on September 24, Thompson suffered a broken cheek bone when he was hit by a pitch thrown by Trevor Hoffman of the San Diego Padres.
[21] Despite his determination, playing with a bloodshot eye and wearing a clear plastic mask in the field, the Giants lost the National League West on the last day of the season.
[2] Although Thompson was one of the best fielding second basemen in the National League, he was often overlooked in post-season awards because his playing career coincided with that of Baseball Hall of Fame second baseman Ryne Sandberg.
[27][28] He was rewarded by the Giants in November when he signed a three-year contract for $12 million, making him the second-highest paid second baseman in baseball after Ryne Sandberg.
[29] During spring training in 1994, Thompson received a scare when he was hit on the left ear flap of his batting helmet by pitcher Mike Harkey of the Colorado Rockies.
[36] He was offended when the San Francisco Chronicle printed a story titled, "Thompson's Ugly, Pathetic Glove is a Gem.
"[36] His teammate, Rich Aurilia, who played at shortstop next to Thompson near the end of his career said, "I think by the time Robby was done, the glove mainly consisted of pine tar and chew spit.