The B1G West division is a jumble of possible contenders who will meet either Ohio State or Michigan in the B1G title game in December.

ESPN’s SP+ provide updated odds after Saturday’s wins and losses. Purdue odds jumped a whopping 30% after the Boilermakers knocked off No. 21 Illinois 31-24. SP+ now gives Purdue a 44% chance of winning the West moving forward.

Iowa also saw a huge week-over-week 23% odds increase after taking down Wisconsin on Saturday, and the Hawkeyes are predicted to have a 30% shot at taking the title.

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Illinois and Wisconsin were the biggest odds losers on Saturday as the Illini were taken down by Purdue, and the Badgers lost out to Iowa. According to the SP+, Illinois now has just a 14% shot at winning the West, while Wisconsin has less than a 1% chance.

B1G play continues in Week 12 this Saturday as Purdue takes on Northwestern and Iowa takes on Minnesota. We’ll see how the odds shake out heading into the end of the season.