I would do it the following year after the event happened. Before Topps Now/Panini Instant these achievements would be recognized on the following year's cards. 96 Fleer (or was it 97?) had foil stamps on the front that specifically recognized award achievements to niclude if they were a league leader in a category.
When the sky is coming down
When you feel like you're going to drown
When you know the end is all that you've been looking for
When the pain is too much to bear
When there's no one who will care