One Google source says it is a 1940's mitt with a value of about $85.
Josh Hamilton's glove model is Wilson A2000 JH32-GM.
Evan Longoria uses a Wilson A2000 model. Wilson has begun to sell an Evan Longoria model in their A2000 line, however it looks different than his game glove. It might be the same pattern, just different color leather. It is a Wilson A2000EL3BBL, which is an 11.75 single post web. It is the exact same model as the one sold to the public. Only difference is the color.
Baseball gloves can be dated by the style of the web. Styles may have been continued to be made into different eras but, in general the web can be dated to that era. We style include: full webs, tunnel loop, H-Web, and weaved. I'm not familiar with this Wilson Model, and would have to see it to help. If the Glove has a player endorsement it could aid in the dating of the glove. If the glove you have is a split finger glove (no lacing between the fingers) chances are it is a glove made before the 1950's. There are split finger gloves that were made into the 50's but are few. See Related Links below for a guide for Dating Gloves.
1950-glove
1941 Wilson GloveYou did not mention the model of the glove, and if it had a player endorsement. The bulk of the value of a collectible glove relies on the player that endorsed it. Without one it will have a low collectors value, and rely on vintage baseball glove features, web style etc. Most likely the glove being from 1941 it is a split finger, and would sell below $30.
He Uses a Spalding 18222 12-Inch Glove
At cncosplay.com
Sears partnered up with, and introduced the Ted Williams brand of sporting and recreation goods in 1961. Sears distributed over one million gloves between 1960, and 1980. A Ted Williams Sears Roebuck glove is worth about about $40.-$75. in excellent -near/mint condition. A Glove in mint condition will sell for more. Most common flaws with Gloves are: loose or broken lacing/webbing, Dry or cracking leather, ripped Manufacturer label on back, printing on glove worn out, and the person who owned of the glove, name on it.
Al Kaline endorsed Wilson Gloves. Some of the model include Wilson A2000, A2010, A2022, A2004, A2324, A2283 and 9656. He also had endorsements with Sonnett, and Hutch. For more information on vintage baseball gloves see Related Links below.
I'm pretty sure that the model is BF1536-702.
$250