Obviously old Trottier weighs down young Trottier and old Crosby doesn't exist yet, but here are career GVT per game for the playoffs (Forwards only, min 40 games):
Rank | GVT | Name | GVT/G | GP
1 | 113.4 | Wayne Gretzky | 0.545 | 208
2 | 57.5 | Mario Lemieux | 0.537 | 107
3 | 29.1 | Sidney Crosby | 0.529 | 55
4 | 23.2 | Martin St. Louis | 0.516 | 45
5 | 69.9 | Peter Forsberg | 0.463 | 151
6 | 24.8 | Evgeni Malkin | 0.451 | 55
7 | 55.1 | Maurice Richard | 0.414 | 133
8 | 22.2 | Jarome Iginla | 0.411 | 54
9 | 68.8 | Joe Sakic | 0.400 | 172
10 | 20.9 | Eric Lindros | 0.394 | 53
11 | 17.2 | Max Bentley | 0.391 | 44
12 | 62.9 | Jean Beliveau | 0.388 | 162
13 | 60.4 | Gordie Howe | 0.385 | 157
14 | 34.8 | Henrik Zetterberg | 0.378 | 92
15 | 63.9 | Jaromir Jagr | 0.378 | 169
16 | 23.2 | Brad Richards | 0.368 | 63
17 | 23.5 | Pavel Bure | 0.367 | 64
18 | 46.7 | Mike Bossy | 0.362 | 129
19 | 85.0 | Mark Messier | 0.360 | 236
20 | 41.4 | Bobby Hull | 0.348 | 119
21 | 30.7 | Mats Sundin | 0.337 | 91
22 | 61.6 | Sergei Fedorov | 0.337 | 183
23 | 23.3 | Johan Franzen | 0.333 | 70
24 | 14.3 | Eric Staal | 0.333 | 43
25 | 66.5 | Jari Kurri | 0.333 | 200
26 | 25.8 | Ted Kennedy | 0.331 | 78
27 | 32.7 | Steve Shutt | 0.330 | 99
28 | 42.0 | Guy Lafleur | 0.328 | 128
29 | 17.7 | Saku Koivu | 0.328 | 54
30 | 45.1 | Patrik Elias | 0.327 | 138
31 | 65.7 | Brett Hull | 0.325 | 202
32 | 42.2 | Phil Esposito | 0.325 | 130
33 | 14.9 | Jason Spezza | 0.324 | 46
34 | 34.5 | Daniel Alfredsson | 0.322 | 107
35 | 41.8 | Bernie Geoffrion | 0.317 | 132
36 | 27.9 | Gil Perreault | 0.310 | 90
37 | 20.4 | Valeri Kamensky | 0.309 | 66
38 | 23.5 | Theo Fleury | 0.305 | 77
39 | 59.8 | Steve Yzerman | 0.305 | 196
40 | 44.1 | Jacques Lemaire | 0.304 | 145
41 | 35.0 | Alexei Kovalev | 0.302 | 116
42 | 54.8 | Doug Gilmour | 0.301 | 182
43 | 13.5 | Vincent Lecavalier | 0.300 | 45
44 | 50.3 | Mike Modano | 0.289 | 174
45 | 19.5 | Daniel Briere | 0.287 | 68
46 | 26.6 | Cam Neely | 0.286 | 93
47 | 32.6 | Rick MacLeish | 0.286 | 114
48 | 19.4 | Elmer Lach | 0.285 | 68
49 | 29.2 | Kevin Stevens | 0.283 | 103
50 | 41.5 | Yvan Cournoyer | 0.282 | 147
51 | 28.8 | Marian Hossa | 0.277 | 104
52 | 28.2 | Pierre Turgeon | 0.276 | 102
53 | 42.7 | Stan Mikita | 0.275 | 155
54 | 11.0 | Bill Goldsworthy | 0.275 | 40
55 | 33.2 | Alex Delvecchio | 0.274 | 121
56 | 18.3 | Craig Simpson | 0.273 | 67
57 | 30.8 | Ken Linseman | 0.273 | 113
58 | 11.9 | Sid Smith | 0.270 | 44
59 | 15.1 | Ryan Getzlaf | 0.270 | 56
60 | 24.9 | Peter Stastny | 0.268 | 93
61 | 12.3 | Paul Kariya | 0.267 | 46
62 | 31.1 | Dickie Moore | 0.266 | 117
63 | 44.6 | Denis Savard | 0.264 | 169
64 | 34.8 | Ted Lindsay | 0.262 | 133
65 | 42.6 | Adam Oates | 0.261 | 163
66 | 18.6 | Jude Drouin | 0.258 | 72
67 | 40.5 | Mark Recchi | 0.258 | 157
68 | 36.0 | Steve Larmer | 0.257 | 140
69 | 57.7 | Glenn Anderson | 0.256 | 225
70 | 23.3 | Bernie Federko | 0.256 | 91
71 | 26.1 | Mats Naslund | 0.256 | 102
72 | 30.1 | Bernie Nicholls | 0.255 | 118
73 | 20.9 | Gregg Sheppard | 0.255 | 82
74 | 33.1 | Chris Drury | 0.255 | 130
75 | 40.6 | Brian Propp | 0.254 | 160
76 | 19.9 | Rod Gilbert | 0.252 | 79
77 | 16.8 | Martin Havlat | 0.251 | 67
78 | 46.0 | Brendan Shanahan | 0.250 | 184
79 | 12.0 | Corey Perry | 0.250 | 48
80 | 11.7 | Michael Nylander | 0.249 | 47
81 | 10.2 | Andy McDonald | 0.249 | 41
82 | 38.3 | Jeremy Roenick | 0.249 | 154
83 | 10.4 | Thomas Gradin | 0.248 | 42
84 | 24.0 | Dale Hawerchuk | 0.247 | 97
85 | 18.8 | Darryl Sittler | 0.247 | 76
86 | 15.4 | Rick Martin | 0.244 | 63
87 | 12.2 | Rene Robert | 0.244 | 50
88 | 33.4 | Frank Mahovlich | 0.244 | 137
89 | 29.2 | Scott Gomez | 0.241 | 121
90 | 32.8 | Bobby Clarke | 0.241 | 136
91 | 27.5 | Petr Sykora | 0.239 | 115
92 | 21.0 | Pete Mahovlich | 0.239 | 88
93 | 19.3 | Tim Kerr | 0.238 | 81
94 | 22.3 | Reggie Leach | 0.237 | 94
95 | 26.5 | Milan Hejduk | 0.237 | 112
96 | 30.5 | Bill Barber | 0.236 | 129
97 | 22.8 | Ken Hodge | 0.235 | 97
98 | 10.1 | Andrew Brunette | 0.235 | 43
99 | 37.1 | Joe Nieuwendyk | 0.235 | 158
100 | 12.9 | Sid Abel | 0.235 | 55
Maybe 40 games was too low a cutoff for forwards too, and I should have gone for 60. I really should have looked at these before posting them...