THE PICTURE — what's driving the 1-point gapsized against each other · measured against the line — a stat the market already prices can point opposite its usual read
The home starter up 1.5 mph in his last start55%
The away team allowing 3.6 runs a game, last 30 — below league average. Priced in, and it went too faragainst the under16%
The home team's catcher loses strikes on close pitchesagainst the under13%
The home team above league average in home runs, last 30 gamesagainst the under10%
Strike-throwing umpire zone6%
Raw grade details (all passes)
[
{
"market": "f5_total",
"pass_kind": "first",
"graded_utc": "2026-09-18T13:15:21Z",
"rung": "l1",
"fit_id": 121,
"feature_version": 5,
"model_p": 0.4804738384856632,
"p_shipped": 0.4891898491821031,
"model_mu": 4.298056136432712,
"market_p": 0.48941798941798953,
"divergence": -0.008944150932326311,
"band": null,
"anchor_line": 4.5,
"anchor_book": "williamhill_us",
"anchor_fetched_utc": "2026-09-18T13:15:21Z",
"lineup_known": 0,
"ump_state": "projected",
"weather_kind": "forecast",
"result": null,
"factors": [
{
"family": "starters",
"phrase": "The home starter up 1.5 mph in his last start",
"share": 0.553,
"contribution": -0.15832,
"kind": "driver",
"features": [
"h_sp_velo_dev",
"a_sp_mix_drift",
"h_sp_tto_decay"
]
},
{
"family": "strength",
"phrase": "The away team allowing 3.6 runs a game, last 30 \u2014 below league average. Priced in, and it went too far",
"share": 0.1561,
"contribution": 0.04469,
"kind": "driver",
"features": [
"a_ra30",
"a_elo",
"a_rs30"
]
},
{
"family": "battery",
"phrase": "The home team's catcher loses strikes on close pitches",
"share": 0.1277,
"contribution": 0.03656,
"kind": "driver",
"features": [
"h_cat_framing_prior",
"h_cs30",
"a_cat_framing_prior"
]
},
{
"family": "offense",
"phrase": "The home team above league average in home runs, last 30 games",
"share": 0.104,
"contribution": 0.02978,
"kind": "driver",
"features": [
"h_off_hr30",
"a_off_hr30",
"h_off_xbh30"
]
},
{
"family": "ump",
"phrase": "Strike-throwing umpire zone",
"share": 0.0592,
"contribution": -0.01695,
"kind": "driver",
"features": [
"ump_bb_dev_sd",
"ump_acc_rel",
"ump_edge_cs_rel"
]
}
]
},
{
"market": "total",
"pass_kind": "first",
"graded_utc": "2026-09-18T13:15:21Z",
"rung": "l1",
"fit_id": 117,
"feature_version": 5,
"model_p": 0.4672645544124254,
"p_shipped": 0.5170860948650674,
"model_mu": 7.643475071146586,
"market_p": 0.5,
"divergence": -0.032735445587574574,
"band": null,
"anchor_line": 8.5,
"anchor_book": "onexbet",
"anchor_fetched_utc": "2026-09-18T13:15:21Z",
"lineup_known": 0,
"ump_state": "projected",
"weather_kind": "forecast",
"result": null,
"factors": [
{
"family": "strength",
"phrase": "The away team allowing 3.6 runs a game, last 30 \u2014 below league average. Priced in, and it went too far",
"share": 0.2778,
"contribution": 0.06657,
"kind": "driver",
"features": [
"a_ra30",
"a_rs30",
"a_elo"
]
},
{
"family": "starters",
"phrase": "The home starter up 1.5 mph in his last start",
"share": 0.2157,
"contribution": -0.05169,
"kind": "driver",
"features": [
"h_sp_velo_dev",
"h_sp_starts_c10",
"h_sp_bb_pct_shr"
]
},
{
"family": "situational",
"phrase": "The away team deep into a long road trip",
"share": 0.2008,
"contribution": -0.0481,
"kind": "driver",
"features": [
"h_rest0",
"a_rest0",
"a_trip7"
]
},
{
"family": "ump",
"phrase": "Strike-throwing umpire zone",
"share": 0.1629,
"contribution": -0.03902,
"kind": "driver",
"features": [
"ump_bb_dev_sd",
"ump_edge_cs_asof",
"ump_width_asof"
]
},
{
"family": "lineup",
"phrase": "No recent call-ups in either lineup",
"share": 0.1428,
"contribution": -0.03421,
"kind": "driver",
"features": [
"h_recent_debuts",
"a_recent_debuts"
]
}
]
}
]