By Will Laws Here’s where all 30 teams stand as we near the trade deadline. In this week’s power rankings, we’ll be focusing on five teams arriving at the trade deadline in different stages of their contention timelines. They consequently all seem to be employing distinct strategies that could affect their outlook for years to come. Let’s not waste any more time, as a trade could break any second (it’s been far too quiet over the last week). 30. Washington Nationals (LW: 30)29. Kansas City Royals (LW: 26)28. Pittsburgh Pirates (LW: 24)27. Oakland A’s (LW: 29)The A’s turned in their best week o…