The Rockies and shortstop Troy Tulowitzki are close to a mega-deal that may be as long as 10 years, according to a sources. The Denver Post reported that Tulowitzki had agreed to a seven-year, $134 million extension through the 2020 season. Tulowitzki is already signed through the 2013 season, with an option for 2014.

The Rangers have agreed to terms on a contract with reliever Mark Lowe. According to sources, Lowe will receive a one-year, $1.2 million contract. Lowe, 27, was part of the Cliff Lee trade in July.

The Marlins have reached an agreement on a contract with right-hander Javier Vazquez, according to reports. Multiple outlets are reporting that the agreement is a one-year deal. Vazquez has been on Florida's wish list since trading second baseman Dan Uggla to Atlanta to free up money for a starting pitcher.

Aubrey Huff is staying put with the Giants, agreeing to a $22M, two-year deal with the World Series champions Tuesday, according to an Associated Press report. Huff receives $10M in each of the next two seasons under the deal, and the Giants have a $10M club option for 2013 with a $2M buyout.

The Dodgers have agreed to a minor-league deal with left-hander Dana Eveland, according to a source. Eveland, 27, will come to spring training to compete for a spot on the Opening Day roster.

Dontrelle Willis has agreed to a minor-league contract with the Reds, according to a baseball source. Willis has struggled mightily since winning 22 games and finishing second in the NL CY Young voting with the Marlins back in 2005.

Joaquin Benoit, perhaps the most dominant relief pitcher in the majors last season, agreed Wednesday to a $16.5M, three-year deal with the Tigers, according to a source close to the negotiations. Benoit, 33, will receive an annual salary of $5.5M and has the opportunity to earn an additional $1M in incentives each season, the source said.

The Cardinals and right-hander Jake Westbrook have reached an agreement on a two-year, $16.5 million contract. The deal includes an $8.5 million mutual option for 2013. Westbrook was acquired from Cleveland on July 31 and was 4-4 with a 3.48 ERA in 12 starts for the Cardinals.