All in all the stars could boost their bank accounts by £26,100 if it all goes right. On top of this they would share £300,000 if they win the Premiership.
Foreign stars such as Juan Veron or new signing Diego Forlan get added perks including free accommodation and a number of free business flights home as well as private health care.
An insider said: "The players are already paid fortunes to perform, but these bonus schemes give them an incentive to win, rather than just turn up to a game and take their wages.
"Every player is hungry for these payouts, so naturally the whole team is hungry for success The more you win, the more cash you earn."
The financial incentives which provide an extra motivational surge for the Old Trafford players, who on average earn £30,000-a-week, are revealed in today's Mirror.
Europe is clearly where the big money lies. If United win the Champions League cup at Hampden Park in Glasgow this year, the 16-strong squad will have already picked up £20,000 each for reaching the qualifying stage plus £10,000 a win or £5,000 a draw for each game.
In the Uefa Supercup - a one-off game between the winners of the Champions League and the Uefa Cup - each player would get a win bonus of £20,000.
For competing in the World Cup they would get £10,000 each for a win in the league stages and £5,000 for a draw. The winners would receive £25,000 apiece and the losing finalists £15,000.
Players can even cash in when they're off duty as expenses incurred for club-related business like public relations stunts or hospital visits are fully reimbursed. Many also get their agent's fees paid for them.
The bonus scheme is also still in place when a player is injured.
The ever increasing costs of wages, bonuses and perks which last year left United with a £50 million wages bill, compared with £44 million the year before, are now being fought by the United board.
Club chairman Sir Roland Smith said in last year's annual report: "Controlling player costs remains the most single challenge in our business."
While their bank balances might be full to bursting, it's not, however, all good news for the players at Old Trafford - they were recently voted the ugliest team in the Premiership.
United were knocked out of this season's FA Cup by struggling Middlesbrough in the fourth round but each player had already collected £1,500 for their efforts in the competition.
If they had gone on to win the cup each player would have got £20,000 plus a share of a £150,000 pool.
United are still in negotiations with their biggest star, England captain David Beckham to ensure he doesn't leave to play for a European team.
The 26-year-old, who earned almost £10 million last year from playing fees and sponsorship deals, is asking for £100,000-a-week plus contract.
This would comprise of £80,000-a-week in image rights - where he gets a percentage of the profits made on his name through merchandising.
He currently earns £25,000-a-week and negotiations have reached a stalemate with the board offering him a new deal worth £85,000-a-week.
Man Utd's top bonuses
CHAMPIONS LEAGUE
12 Group matches at £10,000 a win £120,000 Winning quarter-final £25,000 Winning semi-final £40,000 Winning final £100,000 Share of first stage pool £10,000 Share of second stage pool £20,000 Share of appearance pool £9,375
THE PREMIER LEAGUE
£300 per point (£900 for every game they win) Plus squad shares £300,000 pot if they win the title
FA CUP
Winning third round game £1,500 Winning fourth round £2,000 Winning fifth round £3,000 Winning sixth round £5,000 Winning semi-final £10,000 Winning final £20,000 Share of £150,000 pool £9,375
WORTHINGTON CUP
Winning second round game £750 Winning third round game £1,000 Winning fourth round £1,500 Winning fifth round £2,500 Winning semi-final £5,000 Winning final £10,000 Share of £150,000 pool £9,375
FIFA WORLD CLUB CHAMPIONSHIP
Winning all three league stage games £30,000 Winning final £25,000
EUFA SUPERCUP
One off game between winners of European Champions League and UEFA Cup Win bonus £20,000