From the Pokemon TCG API (TCGPlayer fields). Rows may be empty if the API did not attach a price bundle for this printing. Your master slot print is highlighted when it matches a bucket name.
No TCGPlayer prices on file for this card in the API response.
{
"averageSellPrice": 252.9,
"lowPrice": 29,
"trendPrice": 149.43,
"germanProLow": 0,
"suggestedPrice": 0,
"reverseHoloSell": 0,
"reverseHoloLow": 0,
"reverseHoloTrend": 10.15,
"lowPriceExPlus": 49,
"avg1": 369,
"avg7": 146.11,
"avg30": 104.35,
"reverseHoloAvg1": 69.9,
"reverseHoloAvg7": 24.32,
"reverseHoloAvg30": 29.26
}