| 100% | ADAM | 4 | 2006 World Series champion pitcher Wainwright |
| 79% | ADAM | 4 | 2006 World Series championship pitcher Wainwright |
| 60% | ANDY | 4 | Five-time World Series champion pitcher Pettitte |
| 60% | JON | 3 | Three-time World Series champion pitcher ___ Lester |
| 52% | ADAM | 4 | Two-time World Series championship pitcher Wainwright |
| 47% | ASTROS | 6 | World Series champions in 2017 |
| 46% | STL | 3 | 2006 World Series winners' hat letters |
| 46% | STL | 3 | 2006 World Series winners, on scoreboards |
| 46% | CUBS | 4 | 2016 World Series Champions |
| 46% | ASTROS | 6 | 2017 World Series champions |
| 46% | METS | 4 | 1986 World Series champions |
| 46% | STL | 3 | 2006 World Series winners, on the scoreboard |
| 46% | BRAVES | 6 | World Series champions in three different cities |
| 45% | NATS | 4 | 2019 World Series champions, familiarly |
| 45% | HOUSTONASTROS | 13 | 2017 World Series champions (2 wds.) |
| 45% | DETROITTIGERS | 13 | 1968 World Series champions (2 wds.) |
| 45% | NATS | 4 | 2019 World Series champions, for short |
| 45% | ITALY | 5 | 2006 World Cup champion |
| 44% | STENGEL | 7 | Manager of five straight World Series champions |
| 43% | DWIGHTGOODEN | 12 | Pitcher for the 1986 World Series champion New York Mets who was nicknamed "Dr. K": 2 wds. |
| 43% | ASTRO | 5 | Member of the 2017 World Series champion team |
| 43% | STU | 3 | World Series of Poker champion ___ Ungar |
| 43% | STU | 3 | World Series of Poker champion, ___ Ungar |
| 43% | KIMMIE | 6 | 2006 world figure skating champion Meissner |
| 43% | NED | 3 | Yost who managed the 2015 World Series champion Royals |
| 42% | ITALIA | 6 | 2006 World Cup champion, to native fans |
| 42% | ATLANTABRAVES | 13 | World Series champions who appeared on Wheaties boxes in 1995: 2 wds. |
| 42% | SEVEN | 5 | Number of times Babe Ruth became the World Series champion |
| 42% | LARSEN | 6 | Only World Series perfect game pitcher |
| 41% | GRAEMEDOTT | 10 | 2006 snooker world champion |