{
  "date": "2026-07-29",
  "generated_at": "2026-07-30T00:02:17.464719",
  "artifact_type": "home_run_high_upside_board",
  "description": "Separate high-upside HR board built from the tail-risk layer. It is not a replacement for the core HR board and is not simply highest raw HR probability.",
  "scoring": {
    "formula": "100 * (0.40*uplift_component + 0.30*base_component + 0.20*odds_component + 0.10*active_component)",
    "base_component": "clamp((prob_1_plus_hr - 0.10) / 0.10, 0, 1)",
    "uplift_component": "clamp(tail_uplift / 0.004, 0, 1)",
    "odds_component": "prefers roughly +180 to +450 HR odds with a fade above that",
    "active_component": "1.0 only when tail_layer_active_flag == 1"
  },
  "guardrails": {
    "main_board": {
      "requires_tail_layer_active": true,
      "minimum_base_probability": 0.1,
      "minimum_tail_uplift": 0.0015,
      "minimum_over_odds_if_available": 160
    },
    "watchlist": {
      "minimum_base_probability": 0.075,
      "minimum_tail_uplift": 0.0005,
      "allows_longer_odds_alternatives": true
    }
  },
  "diagnostics": {
    "projection_count": 198,
    "odds_matched_count": 89,
    "tail_active_count": 0,
    "tail_active_rate": 0.0,
    "strict_pool_count": 0,
    "watch_pool_count": 35,
    "fallback_used": true
  },
  "main_board": [],
  "extended_watchlist": [
    {
      "date": "2026-07-29",
      "player_name": "Bryce Harper",
      "hitter_name": "Bryce Harper",
      "hitter_id": 547180,
      "team": "PHI",
      "team_abbr": "PHI",
      "opponent": "MIA",
      "opponent_abbr": "MIA",
      "game_id": 823837,
      "lineup_slot": 2,
      "sportsbook": "FanDuel",
      "hr_odds": 415,
      "over_odds": 415,
      "prob_1_plus_hr": 0.2372,
      "expected_home_runs": 0.2707,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2373,
      "tail_uplift": 0.0001,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 51.0,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside"
    },
    {
      "date": "2026-07-29",
      "player_name": "Julio Rodr\u00edguez",
      "hitter_name": "Julio Rodr\u00edguez",
      "hitter_id": 677594,
      "team": "SEA",
      "team_abbr": "SEA",
      "opponent": "LAD",
      "opponent_abbr": "LAD",
      "game_id": 823924,
      "lineup_slot": 1,
      "sportsbook": "FanDuel",
      "hr_odds": 440,
      "over_odds": 440,
      "prob_1_plus_hr": 0.2224,
      "expected_home_runs": 0.2515,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2225,
      "tail_uplift": 0.0001,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 51.0,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside"
    },
    {
      "date": "2026-07-29",
      "player_name": "Jos\u00e9 Ram\u00edrez",
      "hitter_name": "Jos\u00e9 Ram\u00edrez",
      "hitter_id": 608070,
      "team": "CLE",
      "team_abbr": "CLE",
      "opponent": "CIN",
      "opponent_abbr": "CIN",
      "game_id": 824487,
      "lineup_slot": 1,
      "sportsbook": "FanDuel",
      "hr_odds": 395,
      "over_odds": 395,
      "prob_1_plus_hr": 0.2135,
      "expected_home_runs": 0.2402,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2136,
      "tail_uplift": 0.0001,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 51.0,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside"
    },
    {
      "date": "2026-07-29",
      "player_name": "George Springer",
      "hitter_name": "George Springer",
      "hitter_id": 543807,
      "team": "TOR",
      "team_abbr": "TOR",
      "opponent": "WSH",
      "opponent_abbr": "WSH",
      "game_id": 822702,
      "lineup_slot": 1,
      "sportsbook": "FanDuel",
      "hr_odds": 475,
      "over_odds": 475,
      "prob_1_plus_hr": 0.2167,
      "expected_home_runs": 0.2443,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2169,
      "tail_uplift": 0.0002,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 50.0,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside"
    },
    {
      "date": "2026-07-29",
      "player_name": "Salvador Perez",
      "hitter_name": "Salvador Perez",
      "hitter_id": 521692,
      "team": "KC",
      "team_abbr": "KC",
      "opponent": "MIN",
      "opponent_abbr": "MIN",
      "game_id": 823677,
      "lineup_slot": 4,
      "sportsbook": "FanDuel",
      "hr_odds": 460,
      "over_odds": 460,
      "prob_1_plus_hr": 0.1957,
      "expected_home_runs": 0.2178,
      "tail_adjusted_prob_1_plus_hr_v3": 0.1959,
      "tail_uplift": 0.0002,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 49.91,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside"
    },
    {
      "date": "2026-07-29",
      "player_name": "Adolis Garc\u00eda",
      "hitter_name": "Adolis Garc\u00eda",
      "hitter_id": 666969,
      "team": "PHI",
      "team_abbr": "PHI",
      "opponent": "MIA",
      "opponent_abbr": "MIA",
      "game_id": 823837,
      "lineup_slot": 4,
      "sportsbook": "FanDuel",
      "hr_odds": 465,
      "over_odds": 465,
      "prob_1_plus_hr": 0.2141,
      "expected_home_runs": 0.2409,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2142,
      "tail_uplift": 0.0001,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 49.8,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside"
    },
    {
      "date": "2026-07-29",
      "player_name": "Mike Trout",
      "hitter_name": "Mike Trout",
      "hitter_id": 545361,
      "team": "LAA",
      "team_abbr": "LAA",
      "opponent": "HOU",
      "opponent_abbr": "HOU",
      "game_id": 824002,
      "lineup_slot": 2,
      "sportsbook": "FanDuel",
      "hr_odds": 425,
      "over_odds": 425,
      "prob_1_plus_hr": 0.1936,
      "expected_home_runs": 0.2152,
      "tail_adjusted_prob_1_plus_hr_v3": 0.1937,
      "tail_uplift": 0.0001,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 49.08,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside"
    },
    {
      "date": "2026-07-29",
      "player_name": "Daulton Varsho",
      "hitter_name": "Daulton Varsho",
      "hitter_id": 662139,
      "team": "TOR",
      "team_abbr": "TOR",
      "opponent": "WSH",
      "opponent_abbr": "WSH",
      "game_id": 822702,
      "lineup_slot": 4,
      "sportsbook": "FanDuel",
      "hr_odds": 475,
      "over_odds": 475,
      "prob_1_plus_hr": 0.2059,
      "expected_home_runs": 0.2305,
      "tail_adjusted_prob_1_plus_hr_v3": 0.206,
      "tail_uplift": 0.0001,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 49.0,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside"
    },
    {
      "date": "2026-07-29",
      "player_name": "Freddie Freeman",
      "hitter_name": "Freddie Freeman",
      "hitter_id": 518692,
      "team": "LAD",
      "team_abbr": "LAD",
      "opponent": "SEA",
      "opponent_abbr": "SEA",
      "game_id": 823924,
      "lineup_slot": 2,
      "sportsbook": "FanDuel",
      "hr_odds": 495,
      "over_odds": 495,
      "prob_1_plus_hr": 0.2131,
      "expected_home_runs": 0.2397,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2133,
      "tail_uplift": 0.0002,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 48.4,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside"
    },
    {
      "date": "2026-07-29",
      "player_name": "Pete Alonso",
      "hitter_name": "Pete Alonso",
      "hitter_id": 624413,
      "team": "BAL",
      "team_abbr": "BAL",
      "opponent": "DET",
      "opponent_abbr": "DET",
      "game_id": 824242,
      "lineup_slot": 2,
      "sportsbook": "FanDuel",
      "hr_odds": 330,
      "over_odds": 330,
      "prob_1_plus_hr": 0.1955,
      "expected_home_runs": 0.2175,
      "tail_adjusted_prob_1_plus_hr_v3": 0.1956,
      "tail_uplift": 0.0001,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 47.3,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside"
    }
  ],
  "site_preview": {
    "main_board": [],
    "watchlist": [
      {
        "player_name": "Bryce Harper",
        "team": "PHI",
        "opponent": "MIA",
        "lineup_slot": 2,
        "hr_odds": 415,
        "prob_1_plus_hr": 0.2372,
        "tail_uplift": 0.0001,
        "high_upside_score": 51.0
      },
      {
        "player_name": "Julio Rodr\u00edguez",
        "team": "SEA",
        "opponent": "LAD",
        "lineup_slot": 1,
        "hr_odds": 440,
        "prob_1_plus_hr": 0.2224,
        "tail_uplift": 0.0001,
        "high_upside_score": 51.0
      },
      {
        "player_name": "Jos\u00e9 Ram\u00edrez",
        "team": "CLE",
        "opponent": "CIN",
        "lineup_slot": 1,
        "hr_odds": 395,
        "prob_1_plus_hr": 0.2135,
        "tail_uplift": 0.0001,
        "high_upside_score": 51.0
      },
      {
        "player_name": "George Springer",
        "team": "TOR",
        "opponent": "WSH",
        "lineup_slot": 1,
        "hr_odds": 475,
        "prob_1_plus_hr": 0.2167,
        "tail_uplift": 0.0002,
        "high_upside_score": 50.0
      },
      {
        "player_name": "Salvador Perez",
        "team": "KC",
        "opponent": "MIN",
        "lineup_slot": 4,
        "hr_odds": 460,
        "prob_1_plus_hr": 0.1957,
        "tail_uplift": 0.0002,
        "high_upside_score": 49.91
      },
      {
        "player_name": "Adolis Garc\u00eda",
        "team": "PHI",
        "opponent": "MIA",
        "lineup_slot": 4,
        "hr_odds": 465,
        "prob_1_plus_hr": 0.2141,
        "tail_uplift": 0.0001,
        "high_upside_score": 49.8
      },
      {
        "player_name": "Mike Trout",
        "team": "LAA",
        "opponent": "HOU",
        "lineup_slot": 2,
        "hr_odds": 425,
        "prob_1_plus_hr": 0.1936,
        "tail_uplift": 0.0001,
        "high_upside_score": 49.08
      },
      {
        "player_name": "Daulton Varsho",
        "team": "TOR",
        "opponent": "WSH",
        "lineup_slot": 4,
        "hr_odds": 475,
        "prob_1_plus_hr": 0.2059,
        "tail_uplift": 0.0001,
        "high_upside_score": 49.0
      },
      {
        "player_name": "Freddie Freeman",
        "team": "LAD",
        "opponent": "SEA",
        "lineup_slot": 2,
        "hr_odds": 495,
        "prob_1_plus_hr": 0.2131,
        "tail_uplift": 0.0002,
        "high_upside_score": 48.4
      },
      {
        "player_name": "Pete Alonso",
        "team": "BAL",
        "opponent": "DET",
        "lineup_slot": 2,
        "hr_odds": 330,
        "prob_1_plus_hr": 0.1955,
        "tail_uplift": 0.0001,
        "high_upside_score": 47.3
      }
    ]
  }
}