MLB · baseball
Seattle Mariners (MLB): 55 matches, 1073 expert predictions, 55.5% overall accuracy. Includes the experts who call this team best, plus every match on record.
Method: accuracy is the share of settled predictions that were correct; pending ones are excluded from the denominator. The expert ranking lists only those with at least 15 records here. Figures aggregate public prediction-market records and are recomputed once a day.