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Cards 1-9 include the "Leaders" subset.
1 Batting Leaders
2 Home Run Leaders
3 RBI Leaders
4 Stolen Base Leaders
5 Victory Leaders
6 Strikeout Leaders
7 ERA Leaders
8 Leading Firemen
9 Doug Rader
Missing: #2 Home Run Leaders, #6 Strikeout Leaders, and #8 Leading Firemen.
The dups: