"three true outcomes" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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        {
          "ref": "2002 April 18, Perry, “Re: To all you Oakland A's fans...”, in rec.sport.baseball (Usenet):",
          "text": "Me three. I never have quite understood all the \"three true outcomes\" fetish around here. I mean, I know that building an offense around walks and 3-run jacks embodies the Sabermetric Virtues, and especially in today's conditions that's the way to win, but man, it sure leads to some slow, boring games.",
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      ],
      "glosses": [
        "The three results of a plate appearance that do not involve the fielders: home runs, walks, and strikeouts."
      ],
      "id": "en-three_true_outcomes-en-noun-w93B5g53",
      "links": [
        [
          "baseball",
          "baseball"
        ],
        [
          "plate appearance",
          "plate appearance"
        ],
        [
          "fielders",
          "fielders"
        ],
        [
          "home runs",
          "home runs"
        ],
        [
          "walks",
          "walks"
        ],
        [
          "strikeouts",
          "strikeouts"
        ]
      ],
      "raw_glosses": [
        "(baseball) The three results of a plate appearance that do not involve the fielders: home runs, walks, and strikeouts."
      ],
      "tags": [
        "plural",
        "plural-only"
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      "topics": [
        "ball-games",
        "baseball",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
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  "word": "three true outcomes"
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  "lang_code": "en",
  "pos": "noun",
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        {
          "ref": "2002 April 18, Perry, “Re: To all you Oakland A's fans...”, in rec.sport.baseball (Usenet):",
          "text": "Me three. I never have quite understood all the \"three true outcomes\" fetish around here. I mean, I know that building an offense around walks and 3-run jacks embodies the Sabermetric Virtues, and especially in today's conditions that's the way to win, but man, it sure leads to some slow, boring games.",
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      ],
      "glosses": [
        "The three results of a plate appearance that do not involve the fielders: home runs, walks, and strikeouts."
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          "baseball",
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          "plate appearance",
          "plate appearance"
        ],
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          "fielders",
          "fielders"
        ],
        [
          "home runs",
          "home runs"
        ],
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          "walks",
          "walks"
        ],
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          "strikeouts",
          "strikeouts"
        ]
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        "(baseball) The three results of a plate appearance that do not involve the fielders: home runs, walks, and strikeouts."
      ],
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  "word": "three true outcomes"
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