track record · forecast accountability
forecast accountability rendered 20 Aug 2026

How the model has actually done: the live 2026 record on forecasts it published before kickoff, and its season-outcome calibration on no-lookahead reconstructions. Every metric shows the sample it was measured over.

Live 2026 record

The model scored against forecasts it published before kickoff. Skill is the base-rates RPS minus the model RPS (positive means the model beat knowing only home advantage and the results so far); n rides next to every number because the sample is thin.

mlb 2026 244 live snapshot(s)

0.2458 model RPS n=402
0.2490 base-rates RPS n=402
+0.0032 cumulative skill n=402
Snapshot cutoffMatches scored RPS
2026-07-21T01:51:05Z4000.2459
2026-07-21T01:52:19Z4000.2459
2026-07-21T07:16:57Z3990.2459
2026-07-21T16:33:05Z3990.2459
2026-07-21T17:57:54Z3990.2459
2026-07-21T19:07:09Z3980.2461
2026-07-21T20:17:00Z3980.2461
2026-07-22T02:24:45Z3840.2458
2026-07-22T03:57:10Z3840.2458
2026-07-22T18:51:06Z3810.2456
2026-07-23T02:42:53Z3690.2448
2026-07-24T03:05:44Z3650.2448
2026-07-24T23:09:16Z3580.2440
2026-07-25T01:48:30Z3510.2439
2026-07-25T05:29:20Z3500.2441
2026-07-25T19:46:11Z3490.2438
2026-07-25T23:04:00Z3420.2436
2026-07-26T01:51:41Z3350.2442
2026-07-26T18:21:13Z3230.2444
2026-07-26T21:49:57Z3210.2439
2026-07-27T02:35:09Z3200.2439
2026-07-27T21:10:33Z3190.2440
2026-07-28T01:02:04Z3110.2437
2026-07-28T04:11:56Z3080.2436
2026-07-28T20:46:11Z3070.2437
2026-07-29T01:08:57Z2980.2437
2026-07-29T04:35:47Z2930.2443
2026-07-29T18:51:34Z2880.2436
2026-07-29T23:24:00Z2840.2435
2026-07-30T02:09:38Z2780.2437
2026-07-30T04:51:10Z2780.2439
2026-07-30T19:10:29Z2740.2439
2026-07-31T01:44:04Z2690.2440
2026-07-31T05:02:26Z2680.2444
2026-07-31T20:52:57Z2670.2443
2026-08-01T01:13:23Z2580.2442
2026-08-01T04:24:22Z2530.2443
2026-08-01T10:14:50Z2530.2442
2026-08-01T19:06:22Z2550.2442
2026-08-01T20:18:37Z2550.2442
2026-08-01T20:45:34Z2550.2442
2026-08-01T22:00:26Z2540.2444
2026-08-01T22:28:16Z2530.2446
2026-08-01T23:11:05Z2530.2446
2026-08-01T23:39:15Z2510.2450
2026-08-02T00:29:08Z2510.2450
2026-08-02T01:00:15Z2510.2450
2026-08-02T01:28:46Z2510.2450
2026-08-02T01:57:14Z2500.2453
2026-08-02T02:25:34Z2470.2454
2026-08-02T03:10:49Z2440.2449
2026-08-02T03:38:58Z2420.2447
2026-08-02T04:23:43Z2410.2453
2026-08-02T04:51:50Z2400.2454
2026-08-02T17:45:08Z2400.2454
2026-08-02T18:11:27Z2400.2454
2026-08-02T18:37:48Z2400.2454
2026-08-02T19:42:20Z2400.2454
2026-08-02T20:08:51Z2390.2458
2026-08-02T20:47:33Z2360.2454
2026-08-02T21:28:21Z2330.2457
2026-08-02T21:57:50Z2290.2447
2026-08-02T23:13:59Z2270.2452
2026-08-02T23:40:07Z2260.2454
2026-08-03T02:45:39Z2250.2450
2026-08-03T22:43:39Z2250.2450
2026-08-03T23:10:27Z2250.2450
2026-08-03T23:53:16Z2250.2450
2026-08-04T00:20:38Z2250.2450
2026-08-04T00:47:15Z2250.2450
2026-08-04T01:29:20Z2240.2454
2026-08-04T01:55:28Z2240.2454
2026-08-04T02:21:52Z2230.2447
2026-08-04T02:48:10Z2200.2434
2026-08-04T03:14:01Z2190.2431
2026-08-04T03:39:52Z2180.2435
2026-08-04T04:20:54Z2170.2437
2026-08-04T22:06:19Z2170.2437
2026-08-04T22:47:29Z2170.2437
2026-08-04T23:13:29Z2170.2437
2026-08-04T23:39:25Z2170.2437
2026-08-05T00:05:23Z2170.2437
2026-08-05T00:31:57Z2170.2437
2026-08-05T00:58:35Z2150.2447
2026-08-05T01:25:09Z2130.2443
2026-08-05T01:51:54Z2100.2457
2026-08-05T02:18:35Z2090.2462
2026-08-05T02:45:27Z2060.2465
2026-08-05T03:11:59Z2050.2468
2026-08-05T04:09:54Z2030.2470
2026-08-05T04:36:19Z2020.2467
2026-08-05T14:20:27Z2020.2467
2026-08-05T18:19:14Z2020.2467
2026-08-05T18:45:21Z2020.2467
2026-08-05T19:12:09Z2020.2467
2026-08-05T21:11:11Z2010.2462
2026-08-05T21:37:02Z1990.2466
2026-08-05T22:02:49Z1980.2471
2026-08-05T22:44:01Z1980.2471
2026-08-05T23:10:00Z1980.2471
2026-08-05T23:36:36Z1980.2471
2026-08-06T00:02:58Z1980.2471
2026-08-06T00:29:11Z1980.2471
2026-08-06T01:15:13Z1960.2483
2026-08-06T01:43:36Z1950.2488
2026-08-06T02:12:02Z1920.2487
2026-08-06T02:39:02Z1910.2494
2026-08-06T03:07:11Z1900.2487
2026-08-06T03:36:20Z1890.2480
2026-08-06T04:19:27Z1880.2482
2026-08-06T04:46:36Z1870.2485
2026-08-06T16:46:25Z1870.2485
2026-08-06T17:13:03Z1870.2485
2026-08-06T18:12:01Z1870.2485
2026-08-06T18:38:41Z1870.2485
2026-08-06T19:38:26Z1850.2481
2026-08-06T20:21:47Z1840.2475
2026-08-06T20:48:58Z1830.2481
2026-08-06T21:47:47Z1820.2487
2026-08-06T22:14:40Z1820.2487
2026-08-06T22:57:11Z1810.2485
2026-08-06T23:23:57Z1810.2485
2026-08-06T23:50:46Z1810.2485
2026-08-07T01:05:57Z1800.2490
2026-08-07T01:49:00Z1800.2490
2026-08-07T02:49:03Z1790.2489
2026-08-07T03:16:18Z1780.2495
2026-08-07T03:43:25Z1770.2502
2026-08-07T04:42:42Z1760.2499
2026-08-07T22:44:25Z1760.2499
2026-08-07T23:11:08Z1760.2499
2026-08-07T23:54:36Z1760.2499
2026-08-08T00:21:24Z1760.2499
2026-08-08T00:48:39Z1760.2499
2026-08-08T01:15:29Z1760.2499
2026-08-08T01:42:10Z1760.2499
2026-08-08T02:09:03Z1750.2509
2026-08-08T02:36:16Z1700.2485
2026-08-08T03:03:30Z1670.2500
2026-08-08T04:18:53Z1640.2495
2026-08-08T04:45:50Z1610.2494
2026-08-08T19:17:07Z1610.2494
2026-08-08T20:31:59Z1610.2494
2026-08-08T22:04:42Z1600.2495
2026-08-08T22:31:50Z1600.2495
2026-08-08T22:59:45Z1590.2503
2026-08-08T23:26:42Z1580.2486
2026-08-08T23:55:36Z1580.2486
2026-08-09T00:24:37Z1580.2486
2026-08-09T01:28:22Z1560.2490
2026-08-09T01:56:43Z1530.2492
2026-08-09T02:25:14Z1490.2481
2026-08-09T02:54:01Z1480.2480
2026-08-09T03:55:11Z1470.2480
2026-08-09T04:56:14Z1460.2481
2026-08-09T16:16:45Z1460.2481
2026-08-09T17:44:51Z1460.2481
2026-08-09T18:10:47Z1460.2481
2026-08-09T18:36:44Z1460.2481
2026-08-09T19:02:40Z1450.2483
2026-08-09T20:15:19Z1440.2482
2026-08-09T20:41:14Z1410.2469
2026-08-09T21:07:24Z1390.2479
2026-08-09T21:34:32Z1370.2497
2026-08-09T22:00:25Z1360.2492
2026-08-09T22:39:31Z1350.2492
2026-08-09T23:05:38Z1330.2497
2026-08-09T23:32:46Z1320.2497
2026-08-10T00:30:18Z1320.2497
2026-08-10T02:55:39Z1310.2498
2026-08-10T21:22:26Z1310.2498
2026-08-10T23:07:28Z1310.2498
2026-08-10T23:22:31Z1310.2498
2026-08-10T23:52:32Z1310.2498
2026-08-11T01:37:29Z1310.2498
2026-08-11T01:52:27Z1310.2498
2026-08-11T02:11:06Z1300.2494
2026-08-11T02:37:30Z1280.2482
2026-08-11T02:52:26Z1270.2484
2026-08-11T04:07:29Z1260.2480
2026-08-11T04:22:29Z1250.2493
2026-08-11T04:37:28Z1230.2504
2026-08-11T04:52:26Z1220.2515
2026-08-11T05:07:26Z1210.2523
2026-08-11T22:44:07Z1210.2523
2026-08-11T23:07:27Z1210.2523
2026-08-11T23:22:33Z1210.2523
2026-08-11T23:57:56Z1210.2523
2026-08-12T00:59:32Z1200.2529
2026-08-12T01:37:28Z1180.2545
2026-08-12T01:52:32Z1160.2547
2026-08-12T02:13:09Z1150.2557
2026-08-12T02:37:26Z1120.2553
2026-08-12T04:01:20Z1110.2544
2026-08-12T04:22:31Z1080.2532
2026-08-12T04:37:29Z1070.2528
2026-08-12T05:07:30Z1060.2542
2026-08-12T12:52:28Z1060.2542
2026-08-12T17:53:41Z1060.2542
2026-08-12T18:22:11Z1060.2542
2026-08-12T19:07:29Z1060.2542
2026-08-12T19:44:55Z1060.2542
2026-08-12T20:07:29Z1060.2542
2026-08-12T20:30:31Z1050.2543
2026-08-12T20:52:31Z1040.2543
2026-08-12T21:52:26Z1030.2555
2026-08-12T22:22:30Z1020.2560
2026-08-12T22:41:42Z1020.2560
2026-08-12T23:07:26Z1010.2541
2026-08-12T23:26:35Z1010.2541
2026-08-12T23:52:27Z1010.2541
2026-08-13T00:10:52Z1000.2540
2026-08-13T01:37:32Z980.2563
2026-08-13T02:07:28Z940.2565
2026-08-13T02:37:30Z930.2578
2026-08-13T04:52:26Z920.2595
2026-08-13T05:22:26Z910.2587
2026-08-13T16:40:59Z910.2587
2026-08-13T20:45:09Z870.2570
2026-08-13T23:00:22Z850.2564
2026-08-14T02:45:09Z840.2567
2026-08-14T05:15:38Z820.2558
2026-08-14T20:45:09Z820.2558
2026-08-14T23:41:41Z810.2573
2026-08-15T05:57:53Z680.2535
2026-08-15T18:18:55Z680.2535
2026-08-15T20:45:09Z670.2525
2026-08-16T00:35:06Z630.2521
2026-08-16T02:45:09Z550.2470
2026-08-16T06:55:21Z530.2479
2026-08-16T18:39:34Z530.2479
2026-08-16T19:17:29Z520.2462
2026-08-16T20:45:09Z470.2463
2026-08-17T01:33:18Z390.2391
2026-08-17T02:45:14Z380.2366
2026-08-17T20:09:13Z380.2366
2026-08-17T20:45:09Z370.2357
2026-08-18T02:20:58Z320.2391
2026-08-18T02:45:09Z300.2399
2026-08-18T08:32:43Z270.2438
2026-08-19T02:45:09Z150.2645
2026-08-19T08:45:11Z120.2734
2026-08-19T20:45:09Z90.2763
2026-08-20T02:45:14Z0

mls 2026 35 live snapshot(s)

0.2209 model RPS n=69
0.2162 base-rates RPS n=69
-0.0047 cumulative skill n=69
Snapshot cutoffMatches scored RPS
2026-07-18T19:38:27Z690.2209
2026-07-19T20:17:39Z690.2209
2026-07-20T16:50:10Z690.2209
2026-07-20T16:57:31Z690.2209
2026-07-20T17:44:13Z690.2209
2026-07-21T16:48:49Z690.2209
2026-07-21T17:57:54Z690.2209
2026-07-21T19:07:09Z690.2209
2026-07-21T20:17:04Z690.2209
2026-07-22T03:57:10Z690.2209
2026-07-22T18:51:06Z690.2209
2026-07-23T02:42:53Z540.2160
2026-07-26T01:11:29Z430.2174
2026-07-26T03:43:32Z390.2246
2026-07-28T01:02:04Z390.2243
2026-08-01T01:40:41Z380.2246
2026-08-01T19:17:50Z380.2246
2026-08-01T23:39:15Z380.2246
2026-08-02T00:29:08Z380.2246
2026-08-02T01:00:15Z380.2246
2026-08-02T01:28:46Z350.2297
2026-08-02T01:57:14Z330.2363
2026-08-02T02:25:34Z300.2405
2026-08-02T02:53:36Z280.2446
2026-08-02T03:10:49Z280.2446
2026-08-02T03:38:58Z260.2485
2026-08-02T04:23:43Z250.2530
2026-08-02T04:51:50Z240.2533
2026-08-08T20:31:59Z240.2533
2026-08-08T22:31:50Z230.2503
2026-08-16T00:35:06Z230.2503
2026-08-16T02:45:09Z160.2701
2026-08-17T01:33:18Z100.2643
2026-08-17T02:45:14Z90.2650
2026-08-20T02:45:14Z0

uslc 2026 57 live snapshot(s)

0.2106 model RPS n=62
0.2308 base-rates RPS n=62
+0.0202 cumulative skill n=62
Snapshot cutoffMatches scored RPS
2026-07-18T03:18:47Z610.2111
2026-07-18T08:58:49Z610.2111
2026-07-19T18:22:03Z520.2133
2026-07-19T20:16:53Z520.2133
2026-07-20T17:33:42Z520.2133
2026-07-20T17:47:58Z520.2133
2026-07-21T16:49:57Z530.2127
2026-07-21T17:57:54Z530.2127
2026-07-21T19:07:09Z530.2127
2026-07-21T20:17:04Z530.2127
2026-07-22T03:57:10Z530.2127
2026-07-22T18:51:06Z530.2127
2026-07-23T02:42:53Z510.2136
2026-07-26T01:11:29Z430.1951
2026-07-26T04:07:43Z400.1935
2026-07-28T01:02:04Z400.1935
2026-07-30T01:08:05Z380.1946
2026-08-01T03:02:38Z370.1962
2026-08-01T19:19:04Z370.1962
2026-08-01T23:11:05Z370.1962
2026-08-01T23:39:15Z370.1962
2026-08-02T00:09:31Z370.1962
2026-08-02T00:29:08Z370.1962
2026-08-02T01:00:15Z360.1948
2026-08-02T01:28:46Z350.1978
2026-08-02T01:57:14Z350.1978
2026-08-02T02:25:34Z330.1976
2026-08-02T02:53:36Z320.2002
2026-08-02T03:10:49Z320.2002
2026-08-02T03:38:58Z310.2013
2026-08-02T04:07:28Z300.2054
2026-08-02T04:23:43Z280.2043
2026-08-02T04:51:50Z270.2086
2026-08-03T01:09:34Z260.2053
2026-08-03T09:16:49Z260.2053
2026-08-06T00:57:47Z260.2053
2026-08-06T01:15:13Z260.2053
2026-08-06T01:43:36Z260.2053
2026-08-06T02:39:02Z250.2072
2026-08-06T03:07:11Z240.2103
2026-08-06T04:46:36Z230.2134
2026-08-08T23:26:42Z230.2134
2026-08-08T23:55:36Z230.2134
2026-08-09T00:24:37Z230.2134
2026-08-09T00:52:43Z230.2134
2026-08-09T01:10:32Z190.2142
2026-08-09T01:28:22Z180.2163
2026-08-09T01:56:43Z170.2192
2026-08-09T02:25:14Z170.2192
2026-08-09T02:54:01Z150.2093
2026-08-09T03:55:11Z130.2012
2026-08-09T21:07:24Z130.2012
2026-08-09T23:05:38Z120.2065
2026-08-16T00:35:06Z120.2065
2026-08-16T02:45:09Z70.2152
2026-08-16T06:55:21Z0
2026-08-20T02:45:14Z0

usl1 2026 45 live snapshot(s)

0.2287 model RPS n=44
0.2243 base-rates RPS n=44
-0.0044 cumulative skill n=44
Snapshot cutoffMatches scored RPS
2026-07-18T03:19:53Z440.2287
2026-07-19T18:22:03Z380.2243
2026-07-19T20:16:28Z380.2243
2026-07-20T17:29:25Z380.2243
2026-07-20T17:46:27Z380.2243
2026-07-21T16:49:39Z380.2243
2026-07-21T17:57:54Z380.2243
2026-07-21T19:07:09Z380.2243
2026-07-21T20:17:04Z380.2243
2026-07-22T03:57:10Z380.2243
2026-07-22T18:51:06Z380.2243
2026-07-23T02:42:53Z350.2221
2026-07-26T01:11:29Z290.2337
2026-07-26T05:18:28Z280.2342
2026-07-28T01:02:04Z280.2342
2026-07-30T01:08:05Z260.2331
2026-08-01T10:14:50Z260.2326
2026-08-01T19:20:25Z260.2326
2026-08-01T23:11:05Z260.2326
2026-08-01T23:39:15Z260.2326
2026-08-02T00:09:31Z260.2326
2026-08-02T01:00:15Z230.2288
2026-08-02T01:28:46Z220.2251
2026-08-02T01:57:14Z210.2320
2026-08-02T03:38:58Z200.2365
2026-08-03T09:17:57Z200.2365
2026-08-05T23:10:00Z200.2365
2026-08-05T23:36:36Z200.2365
2026-08-06T01:15:13Z190.2392
2026-08-06T01:43:36Z180.2386
2026-08-08T23:26:42Z180.2386
2026-08-08T23:55:36Z180.2386
2026-08-09T00:52:43Z180.2386
2026-08-09T01:10:32Z170.2357
2026-08-09T01:28:22Z160.2451
2026-08-09T01:56:43Z140.2472
2026-08-09T03:22:21Z140.2472
2026-08-09T03:55:11Z130.2471
2026-08-09T04:56:14Z120.2495
2026-08-13T00:10:52Z120.2495
2026-08-13T02:07:28Z110.2554
2026-08-16T00:35:06Z110.2554
2026-08-16T02:45:09Z60.2851
2026-08-17T01:33:18Z30.3392
2026-08-20T02:45:14Z0

nfl 2026, premier-league 2026 have published forecasts and no played games yet, so there is nothing to score. A record appears here after the first game.

Season calibration

No-lookahead reconstructions of playoff odds across premier-league (premier-league-2011, premier-league-2012, premier-league-2013, premier-league-2014, premier-league-2015, premier-league-2016, premier-league-2017, premier-league-2018, premier-league-2019, premier-league-2020, premier-league-2021, premier-league-2022, premier-league-2023, premier-league-2024, premier-league-2025), scored for the current model against the base-rates-simulated baseline. 12360 team-week observations. These are reconstructions, not a live record.

our model base rates perfect calibration

Reliability by weeks-to-go

Each panel: forecast probability across, observed frequency up. On the diagonal is perfectly calibrated; a point above it was under-confident, below it over-confident. Marker size grows with the team-weeks in the bin.

15+ weeks to go early season · n=7860
00252550507575100100forecast 0%, observed 0%, n=786forecast 0%, observed 0%, n=786forecast 0%, observed 0%, n=786forecast 0%, observed 0%, n=786forecast 0%, observed 0%, n=786forecast 0%, observed 0%, n=786forecast 0%, observed 0%, n=786forecast 0%, observed 0%, n=786forecast 0%, observed 0%, n=786forecast 0%, observed 0%, n=786forecast 0%, observed 0%, n=786forecast 0%, observed 0%, n=786forecast 0%, observed 0%, n=786forecast 0%, observed 0%, n=786forecast 0%, observed 0%, n=786forecast 0%, observed 0%, n=786forecast 0%, observed 0%, n=786forecast 0%, observed 0%, n=786forecast 0%, observed 0%, n=786forecast 0%, observed 0%, n=786
10-14 weeks to go 10-14 weeks out · n=1500
00252550507575100100forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150
5-9 weeks to go 5-9 weeks out · n=1500
00252550507575100100forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150forecast 0%, observed 0%, n=150
1-4 weeks to go final month · n=1200
00252550507575100100forecast 0%, observed 0%, n=120forecast 0%, observed 0%, n=120forecast 0%, observed 0%, n=120forecast 0%, observed 0%, n=120forecast 0%, observed 0%, n=120forecast 0%, observed 0%, n=120forecast 0%, observed 0%, n=120forecast 0%, observed 0%, n=120forecast 0%, observed 0%, n=120forecast 0%, observed 0%, n=120forecast 0%, observed 0%, n=120forecast 0%, observed 0%, n=120forecast 0%, observed 0%, n=120forecast 0%, observed 0%, n=120forecast 0%, observed 0%, n=120forecast 0%, observed 0%, n=120forecast 0%, observed 0%, n=120forecast 0%, observed 0%, n=120forecast 0%, observed 0%, n=120forecast 0%, observed 0%, n=120

Accuracy by week

Playoff Brier by weeks-to-go (lower is better). The gap between the lines is the model's edge over the baseline at each point in the season.

playoff Brier0.000.0515+10-145-91-4← earlier in the seasonlater →our modelbase rates
Weeks to gon team-weeks our model Brierbase Brier skill our model ECEbase ECE
15+78600.00000.0000+0.00000.00000.0000
10-1415000.00000.0000+0.00000.00000.0000
5-915000.00000.0000+0.00000.00000.0000
1-412000.00000.0000+0.00000.00000.0000