Not to interrupt the Eli discussion with silly, useless metrics, but:
QBR Leaders: 2008-10Over the three years that were charted to create the QBR, one name rises to the top, with Peyton Manning recording the best seasons.
Rank Season QB Team Action Plays QBR
1 2009 Peyton Manning IND 660 82.3
2 2008 Peyton Manning IND 649 79.7
3 2009 Drew Brees NO 613 77.2
4 2010 Tom Brady NE 607 76.0
5 2008 Matt Ryan ATL 570 72.6
6 2008 Pennington MIA 577 72.3
7 2009 Philip Rivers SD 602 71.8
8 2008 Jay Cutler DEN 741 71.3
9 2009 Matt Schaub HOU 694 71.0
10 2009 Aaron Rodgers GB 717 69.7
11 2010 Peyton Manning IND 779 69.5
12 2009 Vince Young TEN 347 69.2
13 2008 Matt Schaub HOU 474 69.2
14 2008 Philip Rivers SD 590 69.1
15 2010 Matt Ryan ATL 709 68.6
16 2010 Aaron Rodgers GB 627 67.9
17 2009 Roethlisberger PIT 652 67.3
18 2010 Michael Vick PHI 547 66.6
19 2008 Kurt Warner ARI 702 66.5
20 2010 Drew Brees NO 760 65.9
21 2009 Eli Manning NYG 613 65.922 2008 Aaron Rodgers GB 691 64.5
23 2009 Kurt Warner ARI 619 64.5
24 2009 Tony Romo DAL 696 64.4
25 2010 Eli Manning NYG 654 64.326 2008 Jake Delhomme CAR 513 64.0
27 2010 Josh Freeman TB 626 63.5
28 2010 Philip Rivers SD 667 63.2
29 2009 Tom Brady NE 677 63.2
30 2008 Drew Brees NO 729 63.1
31 2009 Brett Favre MIN 643 63.1
32 2008 Eli Manning NYG 596 61.333 2008 Matt Cassel NE 673 61.0
34 2008 Jeff Garcia TB 462 60.7
35 2010 Roethlisberger PIT 500 59.8
36 2010 Tony Romo DAL 251 58.1
37 2010 Joe Flacco BAL 647 58.1
38 2010 Matt Schaub HOU 678 57.8
39 2009 Matt Ryan ATL 556 57.7
40 2009 Donovan McNabb PHI 569 57.3
41 2010 David Garrard JAC 510 57.3
42 2008 Shaun Hill SF 366 57.0
43 2008 Kerry Collins TEN 492 56.9
44 2010 Kerry Collins TEN 342 56.0
45 2008 Jason Campbell WAS 654 54.8
46 2008 Seneca Wallace SEA 299 53.5
47 2009 Carson Palmer CIN 615 53.2
48 2009 Kyle Orton DEN 650 52.9
49 2009 Joe Flacco BAL 632 52.6
50 2008 Donovan McNabb PHI 671 51.9
"Above average" sounds like a fair description.