Cristiano Ronaldo is the only footballer to feature in Forbes' list of the top 10 most valuable athlete brands of 2015.

The Real Madrid star is eighth in the list, with a value of $16m (£10.4m).

Despite his struggles on the course, Tiger Woods is top of the pile with a value of $30m (£19.5m).

Woods hasn't won a major since the 2008 US Open and missed the cut in three majors this year.

No 1: Tiger Woods is still pretty valuable despite his career hitting a standstill (
Image:
Getty)

Joining Woods in the top two is fellow American and golfer Phil Mickelson, valued at $28m (£18.2m).

Roger Federer and LeBron James are tied in third with a value of $27m (£17.5m).

Indian cricket star Mahendra Singh Dhoni, sprint legend Usain Bolt, golfer Rory McIlroy and boxer Floyd Mayweather also appear in the top 10.

Forbes' Most Valuable Athlete Brands 2015

1. Tiger Woods - $30m (£19.5m)

14-time major winner Tiger Woods is top of the charts (
Image:
Action Images)

2. Phil Mickelson - $28m (£18.2m)

Mickelson isn't far behind his countryman and rival (
Image:
USA Today Sports)

3*. LeBron James - $27m (£17.5m)

Four-time MVP LeBron James is literally one of the NBA's most valuable players (
Image:
Getty)

4*. Roger Federer - $27m (£17.5m)

He's not won a major since 2012 but Roger Federer is still worth a fair bit (
Image:
Splash)

5. Mahendra Singh Dhoni - $21m (£13.6m)

India legend Mahendra Singh Dhoni is one of the richest players in cricket (
Image:
Getty)

6. Usain Bolt - $18m (£11.7m)

Sprint icon Usain Bolt pulls off his trademark pose (
Image:
Getty)

7. Kevin Durant - $18m (£11.7m)

Kevin Durant is the second NBA star to feature on the list (
Image:
Getty Images)

8. Cristiano Ronaldo - $16m (£10.4m)

Cristiano Ronaldo is the only footballer in the top 10 (
Image:
Helios de la Rubia/Real Madrid)

9. Rory McIlroy - $12m (£7.8m)

Rory McIlroy failed to win a major this year but still makes the top 10 (
Image:
Action Images)

10. Floyd Mayweather Jr. - $11.5m (£7.5m)

Floyd Mayweather retired from boxing last month - he'll probably have enough money to get by (
Image:
Ezra Shaw)

Athlete brand values are the amount by which endorsement income exceeds the average endorsement income earned by the top 10 earning athletes in the same sport during the past year

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