Tigers and rookie Kevin McGonigle agree to an 8-year, $150 million extension

DETROIT — The Detroit Tigers announced Wednesday they have agreed to an eight-year, $150 million contract extension with rookie infielder Kevin McGonigle .

The deal begins next season and carries through 2034, covering his final five seasons of club control and his first three years he would have been eligible for free agency.

The $150 million is guaranteed and the deal includes contract escalators for the final three seasons that could raise the value to a maximum of $160 million.