EA's confirmed it has sold just short of 10 million units of FIFA 10 since its release last October.
The exact figure given was 9.7 million units for Lifetime-to-Date numbers.
The last official numbers announced back in November had it at over 4.5 million copies of the game sold worldwide.
It was recently confirmed it had sold 2 million units in the UK since launch.
Until Activision released Modern Warfare 2, it was considered at one point to be the second biggest release of a game in the UK in terms of sales.
Over 1.7 million units of the game was sold in Europe during its launch week.