diff --git a/packages/client/src/components/predictions-form.tsx b/packages/client/src/components/predictions-form.tsx
new file mode 100644
index 0000000..71d0d79
--- /dev/null
+++ b/packages/client/src/components/predictions-form.tsx
@@ -0,0 +1,127 @@
+import { useState } from "react"
+import type { Country, Prediction } from "@celebrate-esc/shared"
+import { Button } from "@/components/ui/button"
+import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
+
+interface PredictionsFormProps {
+	countries: Country[]
+	existingPrediction: Prediction | null
+	locked: boolean
+	onSubmit: (prediction: { predictedWinner: string; top3: string[]; nulPointsPick: string }) => void
+}
+
+export function PredictionsForm({ countries, existingPrediction, locked, onSubmit }: PredictionsFormProps) {
+	const [winner, setWinner] = useState(existingPrediction?.predictedWinner ?? "")
+	const [top3, setTop3] = useState<string[]>(existingPrediction?.top3 ?? [])
+	const [nulPoints, setNulPoints] = useState(existingPrediction?.nulPointsPick ?? "")
+
+	if (locked) {
+		if (!existingPrediction) {
+			return (
+				<Card>
+					<CardContent className="py-6 text-center text-muted-foreground">
+						Predictions are locked. You didn't submit one in time.
+					</CardContent>
+				</Card>
+			)
+		}
+		return (
+			<Card>
+				<CardHeader>
+					<CardTitle>Your Predictions (locked)</CardTitle>
+				</CardHeader>
+				<CardContent className="flex flex-col gap-2 text-sm">
+					<p>
+						<span className="font-medium">Winner:</span>{" "}
+						{countries.find((c) => c.code === existingPrediction.predictedWinner)?.name}
+					</p>
+					<p>
+						<span className="font-medium">Top 3:</span>{" "}
+						{existingPrediction.top3.map((code) => countries.find((c) => c.code === code)?.name).join(", ")}
+					</p>
+					<p>
+						<span className="font-medium">Nul Points:</span>{" "}
+						{countries.find((c) => c.code === existingPrediction.nulPointsPick)?.name}
+					</p>
+				</CardContent>
+			</Card>
+		)
+	}
+
+	function toggleTop3(code: string) {
+		setTop3((prev) => {
+			if (prev.includes(code)) return prev.filter((c) => c !== code)
+			if (prev.length >= 3) return prev
+			return [...prev, code]
+		})
+	}
+
+	const canSubmit = winner && top3.length === 3 && nulPoints && !top3.includes(winner)
+
+	return (
+		<Card>
+			<CardHeader>
+				<CardTitle>Predictions</CardTitle>
+			</CardHeader>
+			<CardContent className="flex flex-col gap-4">
+				<div>
+					<label className="mb-1 block text-sm font-medium">Winner</label>
+					<select
+						className="w-full rounded-md border bg-background px-3 py-2 text-sm"
+						value={winner}
+						onChange={(e) => setWinner(e.target.value)}
+					>
+						<option value="">Select a country...</option>
+						{countries.map((c) => (
+							<option key={c.code} value={c.code}>
+								{c.name}
+							</option>
+						))}
+					</select>
+				</div>
+
+				<div>
+					<label className="mb-1 block text-sm font-medium">Top 3 (select 3, excl. winner)</label>
+					<div className="flex flex-wrap gap-1">
+						{countries
+							.filter((c) => c.code !== winner)
+							.map((c) => (
+								<button
+									type="button"
+									key={c.code}
+									onClick={() => toggleTop3(c.code)}
+									className={`rounded-full border px-2 py-0.5 text-xs transition-colors ${
+										top3.includes(c.code)
+											? "border-primary bg-primary text-primary-foreground"
+											: "border-border hover:bg-muted"
+									} ${top3.length >= 3 && !top3.includes(c.code) ? "opacity-40" : ""}`}
+								>
+									{c.name}
+								</button>
+							))}
+					</div>
+				</div>
+
+				<div>
+					<label className="mb-1 block text-sm font-medium">Nul Points (last place)</label>
+					<select
+						className="w-full rounded-md border bg-background px-3 py-2 text-sm"
+						value={nulPoints}
+						onChange={(e) => setNulPoints(e.target.value)}
+					>
+						<option value="">Select a country...</option>
+						{countries.map((c) => (
+							<option key={c.code} value={c.code}>
+								{c.name}
+							</option>
+						))}
+					</select>
+				</div>
+
+				<Button onClick={() => onSubmit({ predictedWinner: winner, top3, nulPointsPick: nulPoints })} disabled={!canSubmit}>
+					{existingPrediction ? "Update Prediction" : "Submit Prediction"}
+				</Button>
+			</CardContent>
+		</Card>
+	)
+}