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Final Four Line Movement for Michigan/Arizona, UConn/Illinois – Favorite Has Flipped in One Game

Sascha Paruk

By Sascha Paruk in College Basketball

Published:


Michigan forward Yaxel Lendeborg shooting a free throw
Michigan forward Yaxel Lendeborg (23) shoots a free throw against Tennessee during the second half of NCAA Tournament Elite 8 round at United Center in Chicago on Sunday, March 29, 2026.
  • Sharps and the general public have had 48 hours to bet on the Final Four lines
  • The favorite has flipped in Michigan vs Arizona
  • See the Final Four odds movement for both

The 2026 Final Four is set for Saturday, April 4th, in Indianapolis. The two national championship longshots – #3 Illinois and #2 UConn – will meet in the early game at 6:09 pm ET, followed by the two heavyweights – #1 Arizona and #1 Michigan – at 8:49 pm ET.

I published the opening Arizona vs Michigan odds and opening Illinois vs UConn odds immediately after lines came out on Sunday. Roughly 48 hours later, how have the Final Four odds moved?

The table below sets out the Arizona/Michigan line movement. The second section covers the UConn/Illinois odds movement.

Arizona vs Michigan Line Movement

MarketARIMICH
Moneyline+104 | -110-125 | -110
Spread+1.5 (-110) | +1.5 (-124)-1.5 (-110) | -1.5 (+102)
TotalO 157.5 (-110) U 157.5 (-110)
Current odds are in bold. Opening odds are in italics. Neither indicates the line/odds are unchanged from the opening prices.

The Arizona/Michigan moneyline has moved slightly in favor of the Wolverines. FanDuel opened with the moneyline as a pick’em (-110 odds both ways). As of Tuesday afternoon, Michigan is a -125 favorite with Arizona a +104 underdog.

The line movement at prediction site Kalshi has been even more pronounced. Arizona was a 51¢ (-104) favorite to reach the national championship game on Sunday evening, with Michigan a 50¢ (+100) underdog.

As of March 31st, Michigan is trading at 53¢ (-113) and Arizona in in plus-money at 48¢ (+108).

Prediction Markets
Updated MICH vs ARI ML
Learn more about Prediction Markets
Kalshi
Michigan
53%
Arizona
48%

Click “Predict” in above to claim SBD’s exclusive Kalshi promo code.

The game total hasn’t budged an inch. It opened at 157.5 with -110 odds both ways and remains there as of 12:23 pm ET on Tuesday.

Curiously, the March Madness championship odds at Kalshi list Arizona and Michigan as 34¢ (+194) co-favorites, despite the Final Four odds giving Michigan a small but clear edge.

Illinois vs UConn Odds & Line Movement

MarketILLUConn
Moneyline-132 | -134+110 | +112
Spread-2.5 (-102) +2.5 (-120)
TotalO 139.5 (-112) | (-110)U 139.5 (-108) | (-110)
Current odds are in bold. Opening odds are in italics. Neither indicates the line/odds are unchanged from the opening prices.

The Illinois vs UConn odds haven’t moved as much. The spread is still identical: ILL -2.5 with UConn a -120 favorite to cover.

The moneyline has shifted subtly in the Huskies’ favor (+112 to +110) with the Illini fading slightly from -134 to -132.

The situation at Kalshi is roughly the inverse. The minimal line movement has seen UConn get slightly longer, dropping from 47¢ (-113) to 46¢ (-117).

Prediction Markets
Updated ILL vs UConn ML
Learn more about Prediction Markets
Kalshi
Illinois
55%
UConn
46%

Illinois remains a 55¢ favorite (-122).

Bookmark SBD’s college basketball odds page to see up-to-the-minute lines up until tip-off on Saturday.

Looking for more Final Four coverage? Check out our A.I. model’s Final Four computer picks.

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Sascha Paruk
Sascha Paruk

Managing Editor

Sascha has been working in the sports-betting industry since 2014, and quickly paired his strong writing skills with a burgeoning knowledge of probability and statistics. He holds an undergraduate degree in linguistics and a Juris Doctor from the University of British Columbia.

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