Hypothetical Amir Khan odds for 2010

[boxasmash]

Khan (1/2) Alexander (6/4) Draw (33) View all odds
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Campbell (1/2) Khan (6/4) Draw (33) View all odds
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Khan (4/7) Hatton (5/4) Draw (33) View all odds
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Khan (4/6) JM Marquez (11/10) Draw (33) View all odds
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Khan (2/7) Malignaggi (5/2) Draw (33) View all odds
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Mayweather (1/8) Khan (9/2) Draw (33) View all odds
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Khan (1/4) Mitchell (11/4) Draw (33) View all odds
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Pacquiao (1/6) Khan (7/2) Draw (33) View all odds
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Khan (1/8) Prescott (9/2) Draw (33) View all odds
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Khan (1/2) Urango (6/4) Draw (33) View all odds
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Khan (1/3) Witter (9/4)


Why the hell is Campbell favored to beat him but not Marquez and Hatton? lol