One by one:

Holland, The King of Norway: 3/5
Haldeman, Forever Bound: 3/5
Hobb, The Triumph: 5/5
Block, Clean Slate: 5/5
Williams, And Ministers of Grace: 5/5
Lansdale, Soldierin': 5/5
Beagle, Dirae: 5/5
Gabaldon, The Custom of the Army: 4/5
Novik, Seven Years from Home: 3/5
Saylor, The Eagle and the Rabbit:1/5
Rollins, The Pit: 5/5
Weber, Out of the Dark: 5/5
Vaughn, The Girls from Avenger: 3/5
Stirling, Ancient Ways: 4/5
Waldrop, Ninieslando: 3/5
Dozois, Recidivist: 3/5
Morrell, My Name Is Legion: 3/5
Silverberg, Defenders of the Frontier: 3/5
Ball, The Scroll: 5/5
Martin, The Mystery Knight: 5/5

3.9 out of 5 average, but the nine stories alone I've rated five stars make purchasing this book a bargain--and a pleasure to read.