算法很简单，首先，我们取第一个投注网站的所有结果，随机洗牌。
然后，我们简单地循环JSON对象，它是一个下注网站列表，更不用说结果的数量必须与下注网站的数量相同，我们为每个下注网站分配下一个洗牌结果，并将其记录到控制台。
算法如下：

var data = [
    {
        "key": "betmgm",
        "title": "BetMGM",
        "last_update": "2022-12-14T04:30:40Z",
        "markets": [
            {
                "key": "h2h",
                "outcomes": [
                    {
                        "name": "AC Milan",
                        "price": 138
                    },
                    {
                        "name": "Tottenham Hotspur",
                        "price": 200
                    },
                    {
                        "name": "Draw",
                        "price": 225
                    }
                ]
            }
        ]
    },
    {
        "key": "barstool",
        "title": "Barstool Sportsbook",
        "last_update": "2022-12-14T04:30:22Z",
        "markets": [
            {
                "key": "h2h",
                "outcomes": [
                    {
                        "name": "AC Milan",
                        "price": 130
                    },
                    {
                        "name": "Tottenham Hotspur",
                        "price": 220
                    },
                    {
                        "name": "Draw",
                        "price": 230
                    }
                ]
            }
        ]
    },
    {
        "key": "twinspires",
        "title": "TwinSpires",
        "last_update": "2022-12-14T04:17:45Z",
        "markets": [
            {
                "key": "h2h",
                "outcomes": [
                    {
                        "name": "AC Milan",
                        "price": 130
                    },
                    {
                        "name": "Tottenham Hotspur",
                        "price": 220
                    },
                    {
                        "name": "Draw",
                        "price": 230
                    }
                ]
            }
        ]
    }
];

start(data);

function start(data) {
    var outcomes = data[0].markets[0].outcomes;

    if (data.length != outcomes.length) {
        alert("Invalid data!");

        return;
    }

    var results = createResults(data);

    printResults(results);
}

function createResults(data) {
    var outcomes = data[0].markets[0].outcomes;
    var newOutcomesNames = shuffleOutcomes(outcomes);
    
    var results = [];

    for (var i = 0; i < data.length; i++) {
        var currentBetWebsite = data[i];
        var currentResult = {};
        var currentOutcomes = currentBetWebsite.markets[0].outcomes;

        currentResult.bookMaker = currentBetWebsite.title;
        currentResult.name = newOutcomesNames[i];

        for (var j = 0; j < newOutcomesNames.length; j++) {
            if (newOutcomesNames[i] == currentOutcomes[j].name) {
                currentResult.price = currentOutcomes[j].price;
            }
        }

        results.push(currentResult);
    }

    return results;
}

function printResults(results) {
    console.log(results);
}

function shuffleOutcomes(outcomes) {
    var parsedOutcomes = parseOutcomesNames(outcomes);
    var outcomesLength = parsedOutcomes.length;
    var newOutcomes = [];
    
    for (var i = 0; i < outcomesLength; i++) {
        var random = Math.floor(Math.random() * (outcomesLength - i));

        newOutcomes.push(parsedOutcomes[random]);
        parsedOutcomes.splice(random, 1);
    }

    return newOutcomes;
}

function parseOutcomesNames(outcomes) {
    var outcomesNames = outcomes.map(o => o.name);

    return outcomesNames;
}

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