LANSING, Mich (WLMI) The price at the pump has been unchanged in Michigan over the past week. AAA Michigan says the average price for a gallon of regular remain $3.83. The average is 37-cents per gallon higher than it was a year ago--this marks the second straight week the average price of gas in Michigan remained unchanged. Nationally, the average is $3.85 per gallon. GasBuddy.com says the average in Lansing this morning is $3.84 a gallon.