The Cardinals are considering trading for Cole Hamels or David Price, and are also exploring the option of signing Max Scherzer, according to FoxSports.com.

While St. Louis has shown interest in both Hamels and Price, no deal is close, according to the report. The club is reportedly concerned with the rotation depth behind Lance Lynn. Adam Wainwright is the team's ace, but is coming off elbow surgery. Michael Wacha also had arm issues last season. 

St. Louis is reportedly more interested in picking up a left-handed starter, but the cost to acquire Hamels is high. The club would have to part with pitching prospects Carlos Martinez or Marco Gonzalez. Outfielders Randal Grichuk or Stephen Piscotty would have to be considered as well. 

Price may be cheaper, as he's under contract for just one more season. If the team brings in Price, the thought is that they would attempt to sign him to a long-term contract.