2017 Instant Replay - Status Report at Review No. 500

500 Replay Reviews into the 2017 regular season, here is a status report of how baseball's video review system has fared this year, including a list of Replay Reviews which Assistant Commissioner tmac has identified as erroneous in outcome (e.g., upheld or reversed in contravention of video evidence):

Replay Review Decisions: 500 (6/7/17).
Total Upheld: 250 (50.0%).
Total Overturned: 250 (50.0%).

Leaderboard - Top 10 Umpires*

RAP	Umpire	Rank
100.0%	Carapazza, Vic (4/4)	1
90.9%	Marquez, Alfonso (10/11)	2
87.5%	West, Joe (7/8)	3
85.7%	Guccione, Chris (6/7)	4
83.3%	Foster, Marty (5/6)	5
80.0%	Everitt, Mike (4/5)	6
77.8%	Porter, Alan (7/9)	7
75.0%	Cuzzi, Phil (6/8)	8
75.0%	Hoye, James (3/4)	8
75.0%	Baker, Jordan (3/4)	8

By Reason of Review / Type of Play

RAP	Type	Rank
.857	Fair/Foul	1
.833	Slide Interference	2
.681	HR/In Play	3
.667	Runner Placement	4
.598	Out/Safe (Tag - into Base)	5
.553	Out/Safe (Pulled Foot)	6
.529	Out/Safe (Force - Second)	7
.500	HBP/No HBP	8
.500	Out/Safe (Appeal)	8
.500	Foul Ball/Fan INT	8
.500	Appeal Play (Missed Base)	8

Leaderboard - Team

RAP	Type	Rank
.786	KC	1
.714	SF	2
.692	BAL	3
.688	NYM	4
.688	NYY	4
.643	PIT	6
.632	LAD	7
.600	LAA	8
.593	TEX	9
.588	CHC	10
.583	CWS	11
.563	ARI	12
.556	CLE	13
.500	CIN	14
.500	HOU	14
.500	MIN	14
.471	COL	17
.462	PHI	18
.455	WAS	19
.429	SEA	20
.409	ATL	21
.400	TB	22
.381	STL	23
.368	BOS	24
.364	TOR	25
.357	DET	26
.357	MIA	26
.333	MIL	28
.308	OAK	29
.286	SD	30

Tmac's Replays-in-Error (Upheld or Overturned despite conflicting video evidence)

#	On-Field Umpire	Dispo
001	Hudson	Upheld
024	Bellino	Upheld
100	Iassogna	Upheld
102	Hamari	Upheld
179	Culbreth	Upheld
183	Cederstrom	Upheld
198	West	Upheld
199	Fagan	Upheld
203	Nelson	Upheld
216	Eddings	Upheld
232	Scheurwater	Upheld
238	Emmel	Upheld
302	Timmons	Upheld
345	Hickox	Overturned
377	Welke	Upheld
386	West	Upheld
396	Cuzzi	Upheld
467	Foster	Upheld

All except #216 and #396 were Out/Safe replays. #216 was a Foul Tip/HBP play. #396 was a HBP/No HBP play.

*Minimum number of Replay Reviews to qualify for the leaderboard was n=3. Other "Perfect Replay" Umpires under the minimum included Dale Scott, Chad Fairchild, and Ryan Blakney (all n=2), and Ramon De Jesus (n=1).