When Will There Be Ball/Strike Video or Robot Review in MLB?

In what season (regular or playoffs) will MLB first implement some sort of ball/strike video review?

  • 2024

    Votes: 12 9.8%
  • 2025

    Votes: 53 43.4%
  • 2026

    Votes: 19 15.6%
  • 2027

    Votes: 7 5.7%
  • Later

    Votes: 18 14.8%
  • Never

    Votes: 13 10.7%

  • Total voters
    122

DennyDoyle'sBoil

Found no thrill on Blueberry Hill
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Sep 9, 2008
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AZ
Thought a poll would be interesting. We talk about this in a lot of threads and I didn't see a catchall to discuss ball/strike video (or other technology) review in MLB.
 

Bergs

funky and cold
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Jul 22, 2005
21,725
I think it's coming, but not as soon as I'd like. Voted 2025.
 

wiffleballhero

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Mar 28, 2009
4,605
In the simulacrum
One game away:

With the discussion now already pretty far along, one especially brutal, game-changing night of playoff umpiring in a game involving a large market team. That will be enough of a catalyst for the change to come into effect the next season.

But it might take five years to get that game.
 

JM3

often quoted
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Dec 14, 2019
15,260
They tested the pitch clock in the Minors in '22 & to the Majors in '23. Don't see why they wouldn't have the challenge system in place next year.

Of course, I'm sure there is a reason. But there shouldn't be.
 

Red(s)HawksFan

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Jan 23, 2009
20,937
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They tested the pitch clock in the Minors in '22 & to the Majors in '23. Don't see why they wouldn't have the challenge system in place next year.

Of course, I'm sure there is a reason. But there shouldn't be.
The biggest reason might be that whatever testing they're doing in AAA reveals an issue they didn't anticipate and they want another year of testing to solve that issue. IIRC, they've been experimenting with the pitch clock a lot longer than just last season in the minors.
 

JM3

often quoted
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Dec 14, 2019
15,260
The biggest reason might be that whatever testing they're doing in AAA reveals an issue they didn't anticipate and they want another year of testing to solve that issue. IIRC, they've been experimenting with the pitch clock a lot longer than just last season in the minors.
My understanding is that it is going well. But who knows (I can't actually read this article).

https://www.masslive.com/worcesterredsox/2023/08/robot-umps-challenge-system-or-neither-woosox-players-weigh-in.html
 

DennyDoyle'sBoil

Found no thrill on Blueberry Hill
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Sep 9, 2008
43,037
AZ
Has anyone seen something reliable that describes how pitch techology draws the strike zone from batter to batter? I almost feel as though we might need to redefine the strike zone in order to effectively have review, because the current rule makes me think that there has to be some fudging with respect to how the zone is drawn.

The strike zone, as currently defined, depends on things like how the batter wears his pants and how he stands in the box, which could be different from pitch to pitch. A batter who gets more upright on two strikes has a different strike zone throughout the at bat, at least if you take the current definition seriously. The strike zone also depends on parts of the batter's body we cannot actually see -- they are under his uniform or pads. Specifically, the "hollow beneath the kneecap."

I think the best part of the AAA challenge system is the 3D technology that shows a firm box and then shows whether or not the ball passed through it. It looks very objective. But it assumes the box was properly drawn before the pitch. I assume they have this figured out, but I guess I have a hard time believing that it's as finely tuned as the rules pretend. Once you get the top and the bottom, then certainly I think you can do an accurate 3D model of the zone. But how are they getting the top and bottom?

It reminds me a little of first downs in football. When we want to know if the runner made a first down, we get very specific on using the chain to decide whether he made it down to millimeters. But we never really talk about the fact that when the chains are set at the start of the series, they are set by eyeballing it, often by guys 30 yards away running quickly to catch up before the play is run. So we pretend it's a very precise 10 yards. But it's not.

Someone in the thread linked by AB in DC notes that we can't let the perfect be the enemy of the good. And I agree entirely. I just wonder about this part of it.
 

zenax

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Apr 12, 2023
360
I almost feel as though we might need to redefine the strike zone in order to effectively have review, because the current rule makes me think that there has to be some fudging with respect to how the zone is drawn.
What about batters who change their stance depending on the pitcher or where they are trying to hit the ball? Also, some batters don't take their actual stance until the pitcher is in the act of throwing the ball.

I recall being at a SABR convention in St. Louis when MLB was installing PITCHf/x in all the parks and I had the opportunity to view it first hand. One of the processes was techs drawing the lower and upper bonds of a batter's stance on a computer screen with the idea of compiling a database so it would eventually be applied automatically. I was not too inpressed by what I saw.
 

Jimbodandy

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Jan 31, 2006
11,555
around the way
I wouldn't be surprised if they do the half-measure of ball/strike review instead of jumping all of the way to robot ball/strike, but I'm still wishing for this to go the way of tennis. Where it works awesome.
 

Manramsclan

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Jul 14, 2005
3,374
Watching multiple games a day you see how many of these calls are missed and how much it impacts the game. I've seen the review at work in the minors and it is quick and effective. It doesn't slow the game down at all and would be so ideal for these brutally missed calls. We have the technology, marry it with the umps judgement and a player with restrictions on how many they use it on and the game will be better.
 

The Gray Eagle

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Aug 1, 2001
16,904
From the article, MLB also made the strike zone smaller in the games where this system is used.

The top of the zone is actually lower, by about two inches. And why? Because it’s part of a secondary experiment by the league – to see if lowering the top of the zone could help reduce the strikeout rate.
Which of course leads to more walks. Which players and managers in AAA are blaming on... the pitch-calling system.

“The issue is when you use the full ABS system. The games become like three and a half hours long, just because it’s so precise. … The walk rate has skyrocketed.”
So is he right? Well, he’s right about one thing: The Triple-A walk rate has skyrocketed.
Obviously walks will go up when you make the strike zone smaller.

The entire article is about how some minor league players and managers don't like the changes. Not a word about whether the fans do or not.
And many of the issues that are raised could easily be fixed by using an automated system that uses a buzzer to let the ump know if a pitch was in the zone or not. But MLB hasn't tested that version of the system.
 

zenax

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Apr 12, 2023
360
About time. I am so sick and tired of human error ruining the game of baseball.
All that is needed is to stop having the strike zone outlined on tv and on MLB's gameday, etc. If you didn't have that, how well could you call balls and strikes when watching a game?
 

Red(s)HawksFan

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Jan 23, 2009
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All that is needed is to stop having the strike zone outlined on tv and on MLB's gameday, etc. If you didn't have that, how well could you call balls and strikes when watching a game?
People have been arguing the veracity of umpire's strike zones since games have been televised (hell, since the first game ever played), way before the pitch zones and graphics demonstrated without question how badly some calls are missed.
 

zenax

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Apr 12, 2023
360
People have been arguing the veracity of umpire's strike zones since games have been televised (hell, since the first game ever played), way before the pitch zones and graphics demonstrated without question how badly some calls are missed.
Well, nearly all of the games I followed growing up were over the radio, so I son't think I had much chance of arguing balls and strikes.
 

Hyde Park Factor

token lebanese
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Jun 14, 2008
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All that is needed is to stop having the strike zone outlined on tv and on MLB's gameday, etc. If you didn't have that, how well could you call balls and strikes when watching a game?
I think it's fair to say that MLB wouldn't be entertaining any solutions to this if it weren't for the graphics.

Also, I wouldn't mind if they rolled this out this season with just one umpire, to work out the kinks in real time. Angel Hernandez comes to mind.
 

zenax

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Apr 12, 2023
360
...
Also, I wouldn't mind if they rolled this out this season with just one umpire, to work out the kinks in real time. Angel Hernandez comes to mind.
Back in the early days of the game, there was only one umpire and he was positioned behind the pitcher, but the calling of balls and strikes was much different back then, too. In 1912, both the AL and NL had 10-man crews (two were reserves, so some games only had one umpire). The four-man umpiring crew wasn't instituted for regular season games until 1952.