{
  "date": "2026-08-23",
  "generated_at": "2026-08-23T08:05:12.160577",
  "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": 153,
    "odds_matched_count": 80,
    "tail_active_count": 0,
    "tail_active_rate": 0.0,
    "strict_pool_count": 0,
    "watch_pool_count": 31,
    "fallback_used": true
  },
  "main_board": [],
  "extended_watchlist": [
    {
      "date": "2026-08-23",
      "player_name": "Jos\u00e9 Ram\u00edrez",
      "hitter_name": "Jos\u00e9 Ram\u00edrez",
      "hitter_id": 608070,
      "team": "CLE",
      "team_abbr": "CLE",
      "opponent": "COL",
      "opponent_abbr": "COL",
      "game_id": 824315,
      "lineup_slot": 1,
      "sportsbook": "FanDuel",
      "hr_odds": 395,
      "over_odds": 395,
      "prob_1_plus_hr": 0.2462,
      "expected_home_runs": 0.2826,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2463,
      "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": "2026-08-23",
      "player_name": "Jake Burger",
      "hitter_name": "Jake Burger",
      "hitter_id": 669394,
      "team": "TEX",
      "team_abbr": "TEX",
      "opponent": "LAA",
      "opponent_abbr": "LAA",
      "game_id": 822856,
      "lineup_slot": 4,
      "sportsbook": "FanDuel",
      "hr_odds": 400,
      "over_odds": 400,
      "prob_1_plus_hr": 0.2177,
      "expected_home_runs": 0.2455,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2178,
      "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": "2026-08-23",
      "player_name": "Taylor Ward",
      "hitter_name": "Taylor Ward",
      "hitter_id": 621493,
      "team": "BAL",
      "team_abbr": "BAL",
      "opponent": "TB",
      "opponent_abbr": "TB",
      "game_id": 824799,
      "lineup_slot": 4,
      "sportsbook": "FanDuel",
      "hr_odds": 460,
      "over_odds": 460,
      "prob_1_plus_hr": 0.2029,
      "expected_home_runs": 0.2268,
      "tail_adjusted_prob_1_plus_hr_v3": 0.203,
      "tail_uplift": 0.0001,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 50.2,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside"
    },
    {
      "date": "2026-08-23",
      "player_name": "Manny Machado",
      "hitter_name": "Manny Machado",
      "hitter_id": 592518,
      "team": "SD",
      "team_abbr": "SD",
      "opponent": "MIN",
      "opponent_abbr": "MIN",
      "game_id": 823258,
      "lineup_slot": 2,
      "sportsbook": "FanDuel",
      "hr_odds": 435,
      "over_odds": 435,
      "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": 49.65,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside"
    },
    {
      "date": "2026-08-23",
      "player_name": "Ketel Marte",
      "hitter_name": "Ketel Marte",
      "hitter_id": 606466,
      "team": "AZ",
      "team_abbr": "AZ",
      "opponent": "CIN",
      "opponent_abbr": "CIN",
      "game_id": 825043,
      "lineup_slot": 2,
      "sportsbook": "FanDuel",
      "hr_odds": 375,
      "over_odds": 375,
      "prob_1_plus_hr": 0.1951,
      "expected_home_runs": 0.217,
      "tail_adjusted_prob_1_plus_hr_v3": 0.1952,
      "tail_uplift": 0.0001,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 49.53,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside"
    },
    {
      "date": "2026-08-23",
      "player_name": "Cody Bellinger",
      "hitter_name": "Cody Bellinger",
      "hitter_id": 641355,
      "team": "NYY",
      "team_abbr": "NYY",
      "opponent": "TOR",
      "opponent_abbr": "TOR",
      "game_id": 823507,
      "lineup_slot": 3,
      "sportsbook": "FanDuel",
      "hr_odds": 470,
      "over_odds": 470,
      "prob_1_plus_hr": 0.2048,
      "expected_home_runs": 0.2291,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2049,
      "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": "2026-08-23",
      "player_name": "Kyle Manzardo",
      "hitter_name": "Kyle Manzardo",
      "hitter_id": 700932,
      "team": "CLE",
      "team_abbr": "CLE",
      "opponent": "COL",
      "opponent_abbr": "COL",
      "game_id": 824315,
      "lineup_slot": 3,
      "sportsbook": "FanDuel",
      "hr_odds": 475,
      "over_odds": 475,
      "prob_1_plus_hr": 0.2105,
      "expected_home_runs": 0.2364,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2106,
      "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": "2026-08-23",
      "player_name": "Jorge Soler",
      "hitter_name": "Jorge Soler",
      "hitter_id": 624585,
      "team": "LAA",
      "team_abbr": "LAA",
      "opponent": "TEX",
      "opponent_abbr": "TEX",
      "game_id": 822856,
      "lineup_slot": 3,
      "sportsbook": "FanDuel",
      "hr_odds": 485,
      "over_odds": 485,
      "prob_1_plus_hr": 0.207,
      "expected_home_runs": 0.2319,
      "tail_adjusted_prob_1_plus_hr_v3": 0.2071,
      "tail_uplift": 0.0001,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 48.2,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside"
    },
    {
      "date": "2026-08-23",
      "player_name": "James Wood",
      "hitter_name": "James Wood",
      "hitter_id": 695578,
      "team": "WSH",
      "team_abbr": "WSH",
      "opponent": "MIA",
      "opponent_abbr": "MIA",
      "game_id": 823827,
      "lineup_slot": 2,
      "sportsbook": "FanDuel",
      "hr_odds": 485,
      "over_odds": 485,
      "prob_1_plus_hr": 0.1892,
      "expected_home_runs": 0.2097,
      "tail_adjusted_prob_1_plus_hr_v3": 0.1893,
      "tail_uplift": 0.0001,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 44.96,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside"
    },
    {
      "date": "2026-08-23",
      "player_name": "Byron Buxton",
      "hitter_name": "Byron Buxton",
      "hitter_id": 621439,
      "team": "MIN",
      "team_abbr": "MIN",
      "opponent": "SD",
      "opponent_abbr": "SD",
      "game_id": 823258,
      "lineup_slot": 3,
      "sportsbook": "FanDuel",
      "hr_odds": 385,
      "over_odds": 385,
      "prob_1_plus_hr": 0.1791,
      "expected_home_runs": 0.1974,
      "tail_adjusted_prob_1_plus_hr_v3": 0.1792,
      "tail_uplift": 0.0001,
      "tail_multiplier": 1.0,
      "framing_component": 1.0,
      "tail_layer_active_flag": 0,
      "game_cluster_flag": 0,
      "high_upside_score": 44.73,
      "board_tier": "",
      "reason_for_inclusion": "Playable base HR rate; Long odds with asymmetric upside"
    }
  ],
  "site_preview": {
    "main_board": [],
    "watchlist": [
      {
        "player_name": "Jos\u00e9 Ram\u00edrez",
        "team": "CLE",
        "opponent": "COL",
        "lineup_slot": 1,
        "hr_odds": 395,
        "prob_1_plus_hr": 0.2462,
        "tail_uplift": 0.0001,
        "high_upside_score": 51.0
      },
      {
        "player_name": "Jake Burger",
        "team": "TEX",
        "opponent": "LAA",
        "lineup_slot": 4,
        "hr_odds": 400,
        "prob_1_plus_hr": 0.2177,
        "tail_uplift": 0.0001,
        "high_upside_score": 51.0
      },
      {
        "player_name": "Taylor Ward",
        "team": "BAL",
        "opponent": "TB",
        "lineup_slot": 4,
        "hr_odds": 460,
        "prob_1_plus_hr": 0.2029,
        "tail_uplift": 0.0001,
        "high_upside_score": 50.2
      },
      {
        "player_name": "Manny Machado",
        "team": "SD",
        "opponent": "MIN",
        "lineup_slot": 2,
        "hr_odds": 435,
        "prob_1_plus_hr": 0.1955,
        "tail_uplift": 0.0001,
        "high_upside_score": 49.65
      },
      {
        "player_name": "Ketel Marte",
        "team": "AZ",
        "opponent": "CIN",
        "lineup_slot": 2,
        "hr_odds": 375,
        "prob_1_plus_hr": 0.1951,
        "tail_uplift": 0.0001,
        "high_upside_score": 49.53
      },
      {
        "player_name": "Cody Bellinger",
        "team": "NYY",
        "opponent": "TOR",
        "lineup_slot": 3,
        "hr_odds": 470,
        "prob_1_plus_hr": 0.2048,
        "tail_uplift": 0.0001,
        "high_upside_score": 49.4
      },
      {
        "player_name": "Kyle Manzardo",
        "team": "CLE",
        "opponent": "COL",
        "lineup_slot": 3,
        "hr_odds": 475,
        "prob_1_plus_hr": 0.2105,
        "tail_uplift": 0.0001,
        "high_upside_score": 49.0
      },
      {
        "player_name": "Jorge Soler",
        "team": "LAA",
        "opponent": "TEX",
        "lineup_slot": 3,
        "hr_odds": 485,
        "prob_1_plus_hr": 0.207,
        "tail_uplift": 0.0001,
        "high_upside_score": 48.2
      },
      {
        "player_name": "James Wood",
        "team": "WSH",
        "opponent": "MIA",
        "lineup_slot": 2,
        "hr_odds": 485,
        "prob_1_plus_hr": 0.1892,
        "tail_uplift": 0.0001,
        "high_upside_score": 44.96
      },
      {
        "player_name": "Byron Buxton",
        "team": "MIN",
        "opponent": "SD",
        "lineup_slot": 3,
        "hr_odds": 385,
        "prob_1_plus_hr": 0.1791,
        "tail_uplift": 0.0001,
        "high_upside_score": 44.73
      }
    ]
  }
}