Here are today's minor league transactions, with the latest moves at the top of the page…
- The Nationals have signed corner infielder Mike Costanzo and right-hander Matt Torra to minor league contracts, MLB.com's Bill Ladson reports (via Twitter). Costanzo has a .779 OPS in 3659 minor league plate appearances over eight seasons in the Phillies', Orioles' and Reds' organizations and he made his Major League debut in 2012, receiving 21 PAs with Cincinnati. Torra, 28, was drafted 31st overall by the Diamondbacks in the 2005 amateur draft and has a 4.41 ERA, 5.6 K/9 rate and a 3.08 K/BB ratio in 175 career minor league games (168 of them starts) in the D'Backs' and Rays' systems.
