Search found 155 matches

by nbacouchside
Sat Nov 08, 2025 9:01 pm
Forum: APBRmetrics
Topic: 2025-26 team win projection contest
Replies: 99
Views: 14430

Re: 2025-26 team win projection contest

This seems to assume that the 5-2 Bulls will henceforth turn into their predicted 33-win selves, and the 2-6 Mavs will in fact play like a 42-win team the rest of the way; with minor "luck" adjustments. The season is already about halfway to that 15-game mark where preseason expectations ...
by nbacouchside
Sat Nov 08, 2025 8:54 pm
Forum: APBRmetrics
Topic: 2025-26 team win projection contest
Replies: 99
Views: 14430

Re: 2025-26 team win projection contest

Interesting. Was this for last season, or for more than one season? I've done it several times but maybe not last year. At ~13 games, more teams end up closer to their 13-game W% than to pre-season guesses. And by December, those guesses tend to be useless. I used every 82 game season (so removed a...
by nbacouchside
Sat Nov 08, 2025 3:46 am
Forum: APBRmetrics
Topic: 2025-26 team win projection contest
Replies: 99
Views: 14430

Re: 2025-26 team win projection contest

This seems to assume that the 5-2 Bulls will henceforth turn into their predicted 33-win selves, and the 2-6 Mavs will in fact play like a 42-win team the rest of the way; with minor "luck" adjustments. The season is already about halfway to that 15-game mark where preseason expectations ...
by nbacouchside
Fri Nov 07, 2025 2:23 pm
Forum: APBRmetrics
Topic: 2025-26 team win projection contest
Replies: 99
Views: 14430

Re: 2025-26 team win projection contest

Not sure if this would be helpful as a thing to track against, but figured I'd offer it up. Basically built end of season projections that use Vegas adjusted win totals as the prior and then use opponent, HCA adjusted performance, with FT and 3PA luck adjustments (regressing outliers towards league ...
by nbacouchside
Mon Oct 28, 2024 4:04 pm
Forum: APBRmetrics
Topic: 2024-25 team win projection contest
Replies: 257
Views: 363555

Re: 2024-25 team win projection contest

An interesting baseline projection to add might be using the Marcel the Monkey projections that Basketball Reference produces for Win Shares per 48 minutes on their player pages (see, e.g., Jayson Tatum's player page and projected WS/48 of .178 under the "2024-25 Projection" section of his...
by nbacouchside
Mon Oct 21, 2024 8:50 pm
Forum: APBRmetrics
Topic: 2024-25 team win projection contest
Replies: 257
Views: 363555

Re: 2024-25 team win projection contest

Probably not going to get projections done this year, unfortunately. Best of luck to everyone.
by nbacouchside
Fri Feb 09, 2024 5:21 pm
Forum: APBRmetrics
Topic: NBA play by play data and RAPM in R, plus new career RAPM
Replies: 3
Views: 2859

Re: NBA play by play data and RAPM in R, plus new career RAPM

Death, taxes, and people getting weird (wrong?) results when running RAPM in R My first guess was that it's just missing an rubber-band effect adjustment. But they're so compressed, it doesn't seem like that would fix the whole issue It looks like the lineups tutorial is in R but that the actual li...
by nbacouchside
Fri Jan 19, 2024 10:17 pm
Forum: APBRmetrics
Topic: Positions in 2D
Replies: 15
Views: 5898

Re: Positions in 2D

It looks like a formulation of % of team's (TSA + 5*AST) works well for offensive load/attempted creation. Here is the Visualization with the revision made: https://public.tableau.com/views/ofNBAStats/Position2DCreation?%3AshowVizHome=no#2 Thanks for helping steer me the right direction, Kevin! o7
by nbacouchside
Wed Jan 17, 2024 6:23 am
Forum: APBRmetrics
Topic: Positions in 2D
Replies: 15
Views: 5898

Re: Positions in 2D

The new methodology is to take % of team's (AST + Pts scored above 0.85*TmTS%) . In other words, the baseline is 85% of the team's true shooting percentage--points scored above this threshold are indicative of creation. Anything less is just...somebody shooting. This really highlights the importanc...
by nbacouchside
Thu Nov 23, 2023 6:47 pm
Forum: APBRmetrics
Topic: 2023-24 team win projection contest
Replies: 180
Views: 72045

Re: 2023-24 team win projection contest

My RMSE and r-squared looking embarrassingly bad at the moment. Yikes.
by nbacouchside
Sun Oct 29, 2023 6:39 am
Forum: APBRmetrics
Topic: 2023-24 team win projection contest
Replies: 180
Views: 72045

Re: 2023-24 team win projection contest

Even if a player is traded, one can assume he's traded for equal value -- in proficiency * minutes -- so it's a wash in the net wins provided. In the case of Harden, it seems likely his value , by any measure, is not going to be met by another team's offer. Why would one assume this? There's lots o...
by nbacouchside
Tue Oct 24, 2023 5:20 pm
Forum: APBRmetrics
Topic: 2023-24 team win projection contest
Replies: 180
Views: 72045

Re: 2023-24 team win projection contest

Team Boston | 56-26 Milwaukee | 50-32 Toronto | 42-40 Phoenix | 49-33 Philadelphia | 46-36 Golden State | 48-34 Miami | 42-40 LA Clippers | 42-40 Memphis | 47-35 Minnesota | 47-35 Denver | 48-34 Orlando | 34-48 Dallas | 44-38 Cleveland | 50-32 New York | 47-35 Utah | 37-45 New Orleans | 44-38 Oklah...
by nbacouchside
Tue Oct 24, 2023 5:36 am
Forum: APBRmetrics
Topic: 2023-24 team win projection contest
Replies: 180
Views: 72045

Re: 2023-24 team win projection contest

+------------------------+------+ | Team | Wins | +------------------------+------+ | Boston Celtics | 57.0 | | Philadelphia 76ers | 50.9 | | Golden State Warriors | 49.6 | | Cleveland Cavaliers | 48.4 | | New York Knicks | 47.6 | | Denver Nuggets | 47.6 | | Milwaukee Bucks | 47.2 | | Minnesota Tim...
by nbacouchside
Mon Oct 23, 2023 6:12 pm
Forum: APBRmetrics
Topic: My R code for web scraping NBA PBP data
Replies: 4
Views: 8873

Re: My R code for web scraping NBA PBP data

Hi there,

I shot you a private message on the off chance you are still reading the board without logging in (I saw that you were last active in 2021).
by nbacouchside
Wed Mar 22, 2023 7:28 pm
Forum: APBRmetrics
Topic: 2022-23 team win projection contest
Replies: 180
Views: 66008

Re: 2022-23 team win projection contest

Luck is big. Here's a decidedly incomplete table of entries who were entered at least twice in the last 7 years. The numbers are a sort of 'percentile', as the % of entries that finished beneath you. Middle of the pack is around 50. year 2023 2022 2021 2020 2019 2018 2017 # 19 13 16 17 18 20 23 yrs...