Tangotiger's Avatar

Tangotiger

@tangotiger.com.bsky.social

MLBAM Senior Data Architect Website http://www.tangotiger.com Co-author of The Book, with limited free access from - Amazon: http://tinyurl.com/tangotiger - Google Books: http://tinyurl.com/tangotiger2

3,626 Followers  |  181 Following  |  1,380 Posts  |  Joined: 11.09.2023  |  1.5247

Latest posts by tangotiger.com on Bluesky

Jim Palmer's only no-hitter was Aug, 1969 against the A's. Jett was born Sep, 1958. So, she was 10, almost 11

Catfish was with the A's, but did not pitch that game. He joined the Yankees in 1975, the avant-garde to free agency

Just goes to show how memory works...

www.ksl.com/article/3048...

10.08.2025 15:50 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

In 2025, the league average SS is a better batter than the league average 3B

As well as naturally being a better fielder, and obviously being a better baserunner

If your uber-system *requires* that the avg SS = avg 3B, you are doing it wrong

09.08.2025 20:20 β€” πŸ‘ 10    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

bsky.app/profile/tang...

09.08.2025 18:41 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

How to too-quickly calculate WAR in *one line*:

(wOBA - 0.276) * PA * 0.08

That is it. Thatll get you 80% of way there

All the consternation is for naught

Yes, we're missing position, fielding, baserunning. And even with those holes (hello PCA), results below are decent

09.08.2025 18:20 β€” πŸ‘ 17    πŸ” 1    πŸ’¬ 2    πŸ“Œ 1

That depends... do you care about fielding, baserunning, and the player's position?

09.08.2025 17:36 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

The Math Behind Quick WAR

tangotiger.com/index.php/si...

09.08.2025 17:35 β€” πŸ‘ 9    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

The greatest thing to happen to the Won-Loss concept is Paul Skenes

Lincecum brought the shovel
Felix dug the hole
deGrom put the coffin in
Skenes will bury it for all time

09.08.2025 15:19 β€” πŸ‘ 18    πŸ” 2    πŸ’¬ 2    πŸ“Œ 0
Post image

How to quickly calculate WAR in *one line*:

IP/18 - ER/10

That is it. Thatll get you 90% of way there

All the consternation is for naught

Quick WAR is easier to calculate than OBP, SLG, OPS or ERA!

I know dividing by 18 is not easy, but neither is dividing by 9 to get ERA

09.08.2025 15:18 β€” πŸ‘ 19    πŸ” 1    πŸ’¬ 2    πŸ“Œ 1

RE24, divided by Base-Out Leverage Index (boLI) is Batter Run Value

You can see a similar calculation on @baseball-reference.com , look for RE24/boLI

08.08.2025 21:01 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
The Pinch-Hitting Problem | Baseball Prospectus We think of it as a penalty, when we should treat it as an opportunity.

www.baseballprospectus.com/news/article...

07.08.2025 14:41 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

... need some sort of guardrails, otherwise you might get PH in 1st inning

So to continue his idea, a qualified PH is one who relieves a batter who has already come to bat at least twice in the game. This qualified PH therefore starts with a 1-0 count

If they end up scoring, that's an unearned run

07.08.2025 14:33 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image

Interesting piece by @euqubud.baseballprospectus.com to turn the PH Penalty into potentially an advantage

He notes that PH face a burden at coming in cold by about 30 wOBA points, which is about 0.025 runs

One thing you can give the PH is a 1-0 count, which is worth 0.040 runs

Naturally, you...

07.08.2025 14:33 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

We really spent alot of time making sure the color scheme made sense. We started with red/fastball and blue/curve, and then filled in the gaps from there

05.08.2025 19:01 β€” πŸ‘ 6    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0

It's obviously not real... "DBacks"? Back then, it would show Diamondbacks. That really looks more like a Giants font and uniform anyway

Otherwise, I don't see anything else that is historically amiss

05.08.2025 18:46 β€” πŸ‘ 11    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0

Using Statcast-only data: that's an average-fielding outfielder, slightly below average-fielding CF

01.08.2025 18:05 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Post image

2/2
There's also now a ballpark dimensions (ha) page that collects distances and sq ft and such into one place for easy comparison: baseballsavant.mlb.com/leaderboard/...

01.08.2025 14:00 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
Post image

@fangraphs.com forecasts had top 4 pitches in WAR as:
Skubal
Skenes
Crochet
Wheeler

Current top 4 pitches in WAR are:
Skubal
Wheeler
Skenes
Crochet

Thats impressive!

For the top 9 forecasted pitchers, we get the expected distribution of a few out-of-the-park, few pretty good, and one oopsy-injury

01.08.2025 03:59 β€” πŸ‘ 10    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I guess I'm the source!

31.07.2025 15:49 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I really have no idea what the subject matter is at this point

Your first sentence however is incorrect: there is of course value to giving elite batters more chances

30.07.2025 01:38 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
FULL SPEECH: Ichiro Suzuki is inducted into the Hall of Fame (and brings the laughs 🀣)! | むチロー
YouTube video by MLB FULL SPEECH: Ichiro Suzuki is inducted into the Hall of Fame (and brings the laughs 🀣)! | むチロー

Ichiro speech (2:42 mark)

youtu.be/HWAsHtxuSoA?...

28.07.2025 01:54 β€” πŸ‘ 8    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I would definitely rely on the x-stats, which limits us to 2016-present

I can also confirm entering the 9th inning of a perfect-thru-8 (or no hitter?), pitchers do in fact perform better in that 9th inning than their own seasonal average. This does lend the possibility of increased talent level

27.07.2025 15:27 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Tangotiger Blog

tangotiger.com/index.php/si...

27.07.2025 13:44 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Tangotiger Blog

Well, as it turns out, I already wrote about this back in 2020. I have no memory of having written this

tangotiger.com/index.php/si...

27.07.2025 13:31 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0
Post image Post image

Blog Post: Run Values by Number of Prior Pitches Thrown

tangotiger.com/index.php/si...

27.07.2025 13:25 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 3    πŸ“Œ 0
Post image

Great idea from @sammillerbb.bsky.social about trying to steal on 0-2 and 2 outs, suggesting they should try for the steal ALOT. But as it turns out... maybe not?!?

Once you weight the pros/cons, it ends up not really working out...

pebblehunting.substack.com/p/whats-on-d...

26.07.2025 19:22 β€” πŸ‘ 6    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0

If a pitcher starts and ends his inning, then RE24 is IDENTICAL to Runs Allowed

If you can figure that out, then great, go to the head of the class. If not, let me know and I'll walk you thru it...

26.07.2025 17:05 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

WPA is a bridge stat as well. However, when we see the excitement over a game like Kurtz, clearly no one cares about the inning or score. It's just... more, more, more

26.07.2025 15:31 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

RE24 (Run Expectancy by 24 base-out states) is the best stat we have bridging old school (Runs, RBI, pure context) to new school (wOBA, context-free)

You can reasonably argue RE24 is best stat for offense period

Kurtz: legendary game. Ohtani 50/50 is #1

stathead.com/tiny/ewGOW

26.07.2025 14:28 β€” πŸ‘ 11    πŸ” 0    πŸ’¬ 3    πŸ“Œ 2

Baseball specific:
saberseminar is the best conf in terms of baseball presentations and people interested in jobs in baseball. Literally all teams have analytics representation at sabersem.

Would recommend sabersem over mlb winter meetings for analytics job seekers tbh

27.12.2024 23:56 β€” πŸ‘ 21    πŸ” 9    πŸ’¬ 3    πŸ“Œ 1
Preview
Gen Just Law on X: "🚨 HOCKEY CANADA VERDICT IMMINENT A verdict is expected July 24 in the Hockey Canada trial involving former New Jersey Devils players, accused of sexual assault tied to the 2018 World Junior team scandal. This decision could reshape legal accountability in pro sports." / X 🚨 HOCKEY CANADA VERDICT IMMINENT A verdict is expected July 24 in the Hockey Canada trial involving former New Jersey Devils players, accused of sexual assault tied to the 2018 World Junior team scandal. This decision could reshape legal accountability in pro sports.

If you want the full summary of the verdict from the Hockey Canada trial, here is the 131-post thread:

x.com/genjustlaw/s...

24.07.2025 20:12 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

@tangotiger.com is following 20 prominent accounts