{
  "date": "2026-06-04",
  "generated_at": "2026-06-04T08:02:01.103451",
  "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": 108,
    "odds_matched_count": 52,
    "tail_active_count": 0,
    "tail_active_rate": 0.0,
    "strict_pool_count": 0,
    "watch_pool_count": 19,
    "fallback_used": true
  },
  "main_board": [],
  "extended_watchlist": [
    {
      "date": "2026-06-04",
      "player_name": "Jos\u00e9 Ram\u00edrez",
      "hitter_name": "Jos\u00e9 Ram\u00edrez",
      "hitter_id": 608070,
      "team": "CLE",
      "team_abbr": "CLE",
      "opponent": "NYY",
      "opponent_abbr": "NYY",
      "game_id": 823542,
      "lineup_slot": 1,
      "sportsbook": "FanDuel",
      "hr_odds": 395,
      "over_odds": 395,
      "prob_1_plus_hr": 0.2437,
      "expected_home_runs": 0.2793,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2438,
      "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": "2026-06-04",
      "player_name": "Brent Rooker",
      "hitter_name": "Brent Rooker",
      "hitter_id": 667670,
      "team": "ATH",
      "team_abbr": "ATH",
      "opponent": "CHC",
      "opponent_abbr": "CHC",
      "game_id": 824672,
      "lineup_slot": 2,
      "sportsbook": "FanDuel",
      "hr_odds": 350,
      "over_odds": 350,
      "prob_1_plus_hr": 0.2407,
      "expected_home_runs": 0.2754,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2408,
      "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": "2026-06-04",
      "player_name": "Bryce Harper",
      "hitter_name": "Bryce Harper",
      "hitter_id": 547180,
      "team": "PHI",
      "team_abbr": "PHI",
      "opponent": "SD",
      "opponent_abbr": "SD",
      "game_id": 823457,
      "lineup_slot": 2,
      "sportsbook": "FanDuel",
      "hr_odds": 415,
      "over_odds": 415,
      "prob_1_plus_hr": 0.2403,
      "expected_home_runs": 0.2748,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2404,
      "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": "2026-06-04",
      "player_name": "Manny Machado",
      "hitter_name": "Manny Machado",
      "hitter_id": 592518,
      "team": "SD",
      "team_abbr": "SD",
      "opponent": "PHI",
      "opponent_abbr": "PHI",
      "game_id": 823457,
      "lineup_slot": 2,
      "sportsbook": "FanDuel",
      "hr_odds": 435,
      "over_odds": 435,
      "prob_1_plus_hr": 0.2231,
      "expected_home_runs": 0.2524,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2232,
      "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": "2026-06-04",
      "player_name": "Gunnar Henderson",
      "hitter_name": "Gunnar Henderson",
      "hitter_id": 683002,
      "team": "BAL",
      "team_abbr": "BAL",
      "opponent": "BOS",
      "opponent_abbr": "BOS",
      "game_id": 824753,
      "lineup_slot": 1,
      "sportsbook": "FanDuel",
      "hr_odds": 455,
      "over_odds": 455,
      "prob_1_plus_hr": 0.2457,
      "expected_home_runs": 0.282,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2458,
      "tail_uplift": 0.0001,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 50.6,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside"
    },
    {
      "date": "2026-06-04",
      "player_name": "Adolis Garc\u00eda",
      "hitter_name": "Adolis Garc\u00eda",
      "hitter_id": 666969,
      "team": "PHI",
      "team_abbr": "PHI",
      "opponent": "SD",
      "opponent_abbr": "SD",
      "game_id": 823457,
      "lineup_slot": 4,
      "sportsbook": "FanDuel",
      "hr_odds": 465,
      "over_odds": 465,
      "prob_1_plus_hr": 0.2223,
      "expected_home_runs": 0.2514,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2224,
      "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": "2026-06-04",
      "player_name": "Cody Bellinger",
      "hitter_name": "Cody Bellinger",
      "hitter_id": 641355,
      "team": "NYY",
      "team_abbr": "NYY",
      "opponent": "CLE",
      "opponent_abbr": "CLE",
      "game_id": 823542,
      "lineup_slot": 3,
      "sportsbook": "FanDuel",
      "hr_odds": 470,
      "over_odds": 470,
      "prob_1_plus_hr": 0.2342,
      "expected_home_runs": 0.2668,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2343,
      "tail_uplift": 0.0001,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 49.4,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside"
    },
    {
      "date": "2026-06-04",
      "player_name": "Freddie Freeman",
      "hitter_name": "Freddie Freeman",
      "hitter_id": 518692,
      "team": "LAD",
      "team_abbr": "LAD",
      "opponent": "AZ",
      "opponent_abbr": "AZ",
      "game_id": 825076,
      "lineup_slot": 2,
      "sportsbook": "FanDuel",
      "hr_odds": 495,
      "over_odds": 495,
      "prob_1_plus_hr": 0.2128,
      "expected_home_runs": 0.2393,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2129,
      "tail_uplift": 0.0001,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 47.4,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside"
    },
    {
      "date": "2026-06-04",
      "player_name": "Adley Rutschman",
      "hitter_name": "Adley Rutschman",
      "hitter_id": 668939,
      "team": "BAL",
      "team_abbr": "BAL",
      "opponent": "BOS",
      "opponent_abbr": "BOS",
      "game_id": 824753,
      "lineup_slot": 5,
      "sportsbook": "DraftKings",
      "hr_odds": 710,
      "over_odds": 710,
      "prob_1_plus_hr": 0.2185,
      "expected_home_runs": 0.2466,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2186,
      "tail_uplift": 0.0001,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 44.0,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside; Lower-lineup upside profile"
    },
    {
      "date": "2026-06-04",
      "player_name": "Max Muncy",
      "hitter_name": "Max Muncy",
      "hitter_id": 571970,
      "team": "LAD",
      "team_abbr": "LAD",
      "opponent": "AZ",
      "opponent_abbr": "AZ",
      "game_id": 825076,
      "lineup_slot": 6,
      "sportsbook": "FanDuel",
      "hr_odds": 425,
      "over_odds": 425,
      "prob_1_plus_hr": 0.1716,
      "expected_home_runs": 0.1883,
      "tail_adjusted_prob_1_plus_hr_v3": 0.1717,
      "tail_uplift": 0.0001,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 42.48,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside; Lower-lineup upside profile"
    }
  ],
  "site_preview": {
    "main_board": [],
    "watchlist": [
      {
        "player_name": "Jos\u00e9 Ram\u00edrez",
        "team": "CLE",
        "opponent": "NYY",
        "lineup_slot": 1,
        "hr_odds": 395,
        "prob_1_plus_hr": 0.2437,
        "tail_uplift": 0.0001,
        "high_upside_score": 51.0
      },
      {
        "player_name": "Brent Rooker",
        "team": "ATH",
        "opponent": "CHC",
        "lineup_slot": 2,
        "hr_odds": 350,
        "prob_1_plus_hr": 0.2407,
        "tail_uplift": 0.0001,
        "high_upside_score": 51.0
      },
      {
        "player_name": "Bryce Harper",
        "team": "PHI",
        "opponent": "SD",
        "lineup_slot": 2,
        "hr_odds": 415,
        "prob_1_plus_hr": 0.2403,
        "tail_uplift": 0.0001,
        "high_upside_score": 51.0
      },
      {
        "player_name": "Manny Machado",
        "team": "SD",
        "opponent": "PHI",
        "lineup_slot": 2,
        "hr_odds": 435,
        "prob_1_plus_hr": 0.2231,
        "tail_uplift": 0.0001,
        "high_upside_score": 51.0
      },
      {
        "player_name": "Gunnar Henderson",
        "team": "BAL",
        "opponent": "BOS",
        "lineup_slot": 1,
        "hr_odds": 455,
        "prob_1_plus_hr": 0.2457,
        "tail_uplift": 0.0001,
        "high_upside_score": 50.6
      },
      {
        "player_name": "Adolis Garc\u00eda",
        "team": "PHI",
        "opponent": "SD",
        "lineup_slot": 4,
        "hr_odds": 465,
        "prob_1_plus_hr": 0.2223,
        "tail_uplift": 0.0001,
        "high_upside_score": 49.8
      },
      {
        "player_name": "Cody Bellinger",
        "team": "NYY",
        "opponent": "CLE",
        "lineup_slot": 3,
        "hr_odds": 470,
        "prob_1_plus_hr": 0.2342,
        "tail_uplift": 0.0001,
        "high_upside_score": 49.4
      },
      {
        "player_name": "Freddie Freeman",
        "team": "LAD",
        "opponent": "AZ",
        "lineup_slot": 2,
        "hr_odds": 495,
        "prob_1_plus_hr": 0.2128,
        "tail_uplift": 0.0001,
        "high_upside_score": 47.4
      },
      {
        "player_name": "Adley Rutschman",
        "team": "BAL",
        "opponent": "BOS",
        "lineup_slot": 5,
        "hr_odds": 710,
        "prob_1_plus_hr": 0.2185,
        "tail_uplift": 0.0001,
        "high_upside_score": 44.0
      },
      {
        "player_name": "Max Muncy",
        "team": "LAD",
        "opponent": "AZ",
        "lineup_slot": 6,
        "hr_odds": 425,
        "prob_1_plus_hr": 0.1716,
        "tail_uplift": 0.0001,
        "high_upside_score": 42.48
      }
    ]
  }
}