Comparison of the Teams' Top-6s from 98-99 to 03-04:
#1C
M.Sundin (27-32): 475gms, 200gls, 457pts (82gms, 35gls, 79pts)
MAPLELEAFS #1C: 475gms, 200gls, 457pts (82gms, 35gls, 79pts)
SENATORS #1C: 459gms, 155gls, 363pts (82gms, 28gls, 65pts)
A.Yashin (25-27): 164gms, 84gls, 182pts (82gms, 42gls, 91pts)
J.Juneau (31-31): 65gms, 13gls, 37pts (82gms, 16gls, 47pts)
T.White (25-28): 230gms, 58gls, 144pts (82gms, 21gls, 51pts)
#1W
S.Thomas (35-37): 216gms, 62gls, 170pts (82gms, 24gls, 65pts)
A.Mogilny (32-34): 176gms, 65gls, 166pts (82gms, 30gls, 77pts)
MAPLELEAFS #1W: 392gms, 127gls, 336pts (82gms, 27gls, 70pts)
SENATORS #1W: 416gms, 152gls, 391pts (82gms, 30gls, 77pts)
D.Alfredsson (26-31): 416gms, 152gls, 391pts (82gms, 30gls, 77pts)
#2W
S.Berezin (27-29): 216gms, 85gls, 148pts (82gms, 32gls, 56pts)
G.Roberts (34-37): 237gms, 83gls, 157pts (82gms, 29gls, 54pts)
MAPLELEAFS #2W: 453gms, 168gls, 305pts (82gms, 30gls, 55pts)
SENATORS #2W: 460gms, 152gls, 389pts (82gms, 27gls, 69pts)
M.Hossa (20-25): 460gms, 152gls, 389pts (82gms, 27gls, 69pts)
#2C
S.Sullivan (24-25): 70gms, 20gls, 41pts (82gms, 23gls, 48pts)
Y.Perreault (27-29): 146gms, 49gls, 112pts (82gms, 28gls, 63pts)
R.Reichel (30-32): 228gms, 43gls, 123pts (82gms, 16gls, 44pts)
MAPLELEAFS #2C: 444gms, 112gls, 276pts (82gms, 21gls, 51pts)
SENATORS #2C: 451gms, 121gls, 319pts (82gms, 22gls, 58pts)
R.Bonk (23-28): 451gms, 121gls, 319pts (82gms, 22gls, 58pts)
#3W
D.King (31-32): 84gms, 24gls, 52pts (82gms, 23gls, 51pts)
J.Hoglund (27-30): 325gms, 78gls, 184pts (82gms, 20gls, 46pts)
O.Nolan (30-31): 79gms, 26gls, 60pts (82gms, 27gls, 62pts)
MAPLELEAFS #3W: 488gms, 128gls, 296pts (82gms, 22gls, 50pts)
SENATORS #3W: 588gms, 203gls, 444pts (82gms, 28gls, 62pts)
S.McEachern (29-32): 308gms, 107gls, 225pts (82gms, 29gls, 60pts)
M.Havlat (19-22): 280gms, 96gls, 219pts (82gms, 28gls, 64pts)
#4W
M.Johnson (24-25): 131gms, 31gls, 69pts (82gms, 19gls, 43pts)
D.Tucker (24-28): 327gms, 78gls, 181pts (82gms, 20gls, 45pts)
MAPLELEAFS #4W: 458gms, 109gls, 250pts (82gms, 20gls, 45pts)
SENATORS #4W: 463gms, 111gls, 253pts (82gms, 20gls, 45pts)
M.Arvedsson (27-32): 373gms, 89gls, 199pts (82gms, 20gls, 44pts)
B.Smolinski (31-32): 90gms, 22gls, 54pts (82gms, 20gls, 49pts)
Or in order of best to worst:
MAPLELEAFS #1C: 475gms, 200gls, 457pts (82gms, 35gls, 79pts) (Sundin)
SENATORS #1W: 416gms, 152gls, 391pts (82gms, 30gls, 77pts) (Alfie)
MAPLELEAFS #1W: 392gms, 127gls, 336pts (82gms, 27gls, 70pts) (Mogilny/Thomas)
SENATORS #2W: 460gms, 152gls, 389pts (82gms, 27gls, 69pts) (Hossa)
MAPLELEAFS #2W: 453gms, 168gls, 305pts (82gms, 30gls, 55pts) (Berezin/Roberts)
SENATORS #1C: 459gms, 155gls, 363pts (82gms, 28gls, 65pts) (Yashin/Juneau/White)
MAPLELEAFS #2C: 444gms, 112gls, 276pts (82gms, 21gls, 51pts) (Sullivan/Perreault/Reichel)
SENATORS #3W: 588gms, 203gls, 444pts (82gms, 28gls, 62pts) (Havlat/McEachern)
MAPLELEAFS #3W: 488gms, 128gls, 296pts (82gms, 22gls, 50pts) (King/Hoglund/Nolan)
SENATORS #2C: 451gms, 121gls, 319pts (82gms, 22gls, 58pts) (Bonk)
MAPLELEAFS #4W: 458gms, 109gls, 250pts (82gms, 20gls, 45pts) (Johnson/Tucker)
SENATORS #4W: 463gms, 111gls, 253pts (82gms, 20gls, 45pts) (Smolinski/Arvedson)
And that there is the entirety of the the Sens "massive talent advantage" over the Leafs at the time.