Trevor Immelman is up to a career-high 15th in the world rankings thanks to his Masters victory.
Latest leading positions:
1 Tiger Woods 22.36, 2 Phil Mickelson 9.75, 3 Ernie Els 6.36, 4 Steve Stricker 5.94, 5 Geoff Ogilvy 5.82, 6 KJ Choi 5.58, 7 Justin Rose 5.57, 8 Vijay Singh 5.55, 9 Jim Furyk 5.53, 10 Adam Scott 5.46
11 Padraig Harrington 5.26, 12 Rory Sabbatini 5.21, 13 Henrik Stenson 4.91, 14 Stewart Cink 4.86, 15 Trevor Immelman 4.61, 16 Sergio Garcia 4.06, 17 Luke Donald 4.04, 18 Angel Cabrera 3.87, 19 Lee Westwood 3.76, 20 Zach Johnson 3.61
Other leading Europeans:
23 Niclas Fasth, 27 Ian Poulter, 30 Martin Kaymer, 33 Paul Casey, 40 Miguel Angel Jimenez, 45 Robert Karlsson, 49 Nick Dougherty, 51 Soren Hansen, 56 Anders Hansen, 62 Graeme McDowell, 69 Daniel Chopra, 71 Soren Kjeldsen, 73 Bradley Dredge, 75 Colin Montgomerie, 77 Peter Hanson, 81 Carl Pettersson, 84 Simon Dyson, 86 Peter Hedblom, 88 Alastair Forsyth, 90 Steve Webster, 92 Ross Fisher, 93 Fredrik Jacobson, 99 Gregory Bourdy.