MOST SEASONS WITH .300 AVG, 30 HR, 100 RBI BY NON HALL OF FAMERS

1    Barry Bonds               9   
2    Mike Piazza               6   
T3   Juan Gonzalez             5   
T3   Jeff Bagwell              5   
T5   Larry Walker              4   
T5   Ted Kluszewski            4   
T5   Albert Belle              4   
T8   Mo Vaughn                 3   
T8   Andres Galarraga          3   
T8   Sammy Sosa                3   
T8   Don Mattingly             3   
T8   Vinny Castilla            3   

That list is those who are eligible and have not been elected. The Complete Baseball Encyclopedia can also generate a list for those who have not been elected, regardless of whether they have become eligible yet.
    
T1   Manny Ramirez            10   
T1   Albert Pujols            10   
3    Barry Bonds               9   
4    Vladimir Guerrero         8   
T5   Alex Rodriguez            7   
T5   Miguel Cabrera            7   
T7   Gary Sheffield            6   
T7   Mike Piazza               6   
T9   Juan Gonzalez             5   
T9   Chipper Jones             5   
T9   Jeff Bagwell              5   
T9   Todd Helton               5