This list is by no means complete, so feel free to add your favorites. Chris Berman is awesome covering NFL football but I think he hit his "nickname prime" covering baseball in the 80's and 90's
list ordered by
1 91 12 
Andre Bad Moon Rison
2 73 11 
Chuck New Kids on Knoblauch
3 67 15 
Curtis My Favorite Martin
4 59 11 
Sammy Say it aint Sosa
5 60 13 
Eddie Eat Drink and be Murray
6 54 12 
Lance You sunk my Blankenship
7 53 12 
Oddibe Young Again McDowell
8 49 10 
Tim Purple Raines
9 51 12 
Bernard Innocent Until Proven Gilkey
10 50 13 
Todd Highway To Helton
11 48 13 
Mike Lego Gallego
12 48 13 
Jim Washer and Dwyer
13 45 12 
Mike Enough Aldrete
14 46 13 
Damion It Don't Come Easley
15 41 10 
Darryl Green Eggs and Hamilton
16 42 12 John I am not a Kruk
17 39 10 Mike Nova Scioscia
18 44 15 
Todd Which Hand Does He Frohwirth
19 38 13 
Jose Blame it on Rio
20 36 13 Matt White Cassel
21 30 9 Alan Have Gun Will Trammell
22 36 15 Bruce Two Minutes for Ruffin
23 27 9 Rob Double Dibble
24 31 13 Craig Def Lefferts
25 29 12 Mark Bay City Wohlers
26 30 14 
Wally Absorbine Joyner
27 31 15 Jesus Skip to M' Alou
28 25 10 Jim Frito Leyritz
29 26 11 Ron Ma and Pa Kittle
30 26 11 Jim Bela Fregosi
31 29 14 
Paul Orville Assenmacher
32 26 12 Mark Tossed Salas
33 28 14 Ben Winter Coates
34 23 10 
Mark Bud Leiter
35 26 13 Steve Alto Sax
36 26 13 
Von Purple Hayes
37 23 11 
Greg Appa Maddux
38 23 11 Manny Kingston Trillo
39 24 12 Ron Tala Hassey
40 23 12 Pete Raise Your Hand if Your Schourek
41 27 16 Carlos 1 if by land 2 if Baerga
42 21 11 Ed Ocean Sprague
43 25 15 Jim 2 Silhouettes on Deshaies
44 20 11 
Damon Blue Berryhill
45 21 12 Mario Scotch and Soto
46 19 13 Bill Hello Dawley
47 21 16 Bruce Three Piece Sutter
48 18 14 Jim Hanky Pankovitz
49 6 2 jjj011972 added Eric Bieniemy Eric "Sleeping With" Bieniemy
50 3 1 
