World Outliner selection does not update transform widget location during play. This issue can be easily fixed simply by reselecting the object, this issue only affects the first time the object is selected.
Regression: This issue does NOT occur in 4.14.3 binary build but does occur in the 4.15.3 and 4.16 preview 3 binary builds.
Head over to the existing Questions & Answers thread and let us know what's up.