I made a small functional code where you can be guided, if you see inside the code place a foreach
to go through the array in case if you have more than one index in that array json and the other access directly setting the index if you always want to access only one:
Functional example of how to obtain an array json value
<?php
$array = '[{
"GameId": 53614,
"Season": 2018,
"SeasonType": 1,
"Day": "2018-09-28T00:00:00",
"DateTime": "2018-09-28T14:10:00",
"Status": "InProgress",
"AwayTeamId": 16,
"HomeTeamId": 20,
"AwayTeamName": "CHW",
"HomeTeamName": "MIN",
"GlobalGameId": 10053614,
"GlobalAwayTeamId": 10000016,
"GlobalHomeTeamId": 10000020,
"PregameOdds": [{
"GameOddId": 509945,
"Sportsbook": "BetDSI",
"GameId": 53614,
"Created": "2018-09-28T14:12:36",
"Updated": "2018-09-28T16:27:12",
"HomeMoneyLine": -185,
"AwayMoneyLine": 169,
"HomePointSpread": -1.7,
"AwayPointSpread": 1.7,
"HomePointSpreadPayout": 140,
"AwayPointSpreadPayout": -163,
"OverUnder": 9.0,
"OverPayout": -123,
"UnderPayout": -123
}],
"LiveOdds": []
}]';
$array = (array)json_decode($array);
//Este seria si tuvieses mas de un indice dentro de tu json array
foreach($array as $clave => $valor){
echo 'GameId = '.$valor->GameId.'<br>';
echo 'Season = '.$valor->Season.'<br>';
echo 'DateTime = '.$valor->DateTime.'<br><br>';
if(is_array($valor->PregameOdds)){
foreach($valor->PregameOdds as $clave2 => $valor2){
echo 'GameOddId = '.$valor2->GameOddId.'<br>';
echo 'Sportsbook = '.$valor2->Sportsbook.'<br>';
echo 'Created = '.$valor2->Created.'<br><br>';
};
};
};
//Este seria si siempre accederias al primer indice de tu array
echo 'GameId = '.$array[0]->GameId.'<br>';
echo 'Season = '.$array[0]->Season.'<br>';
echo 'DateTime = '.$array[0]->DateTime.'<br>';
?>