diff --git a/src/components/SpoilsCalculator/SpoilsCalculator.tsx b/src/components/SpoilsCalculator/SpoilsCalculator.tsx
index cd7a2931..c2d2e50b 100644
--- a/src/components/SpoilsCalculator/SpoilsCalculator.tsx
+++ b/src/components/SpoilsCalculator/SpoilsCalculator.tsx
@@ -1,86 +1,182 @@
-import { FunctionComponent, useState } from 'react';
-import { Box, Button, TextField } from '@mui/material';
+import { ChangeEvent, FunctionComponent, useEffect, useState } from 'react';
+import {
+  Box,
+  Button,
+  Divider,
+  TextField,
+  Unstable_Grid2 as Grid,
+  Table,
+  TableBody,
+  TableCell,
+  TableContainer,
+  TableHead,
+  TableRow,
+  Typography,
+} from '@mui/material';
+
+interface Input {
+  copies?: number;
+  deck?: number;
+  life?: number;
+  samples?: number;
+}
+
+interface Result {
+  average: string;
+  deathes: string;
+  id: number;
+  input: Input;
+}
+
+const INITIAL_INPUT: Input = { copies: 4, deck: 53, life: 20, samples: 10000 };
 
 export const SpoilsCalculator: FunctionComponent<unknown> = () => {
-  const [deckSize, setDeckSize] = useState(0);
-  const [cardsLeft, setCardsLeft] = useState(0);
-  const [lifeTotal, setLifeTotal] = useState(0);
-  const [avgLifeLoss, setAvgLifeLoss] = useState(0);
-  const [deathPct, setDeathPct] = useState(0);
+  const [input, setInput] = useState(INITIAL_INPUT);
+  const [isDisabled, setIsDisabled] = useState(true);
+  const [results, setResults] = useState<Result[]>([]);
 
-  /** In-place Durstenfeld shuffle. */
-  const shuffle = (array: number[]): void => {
-    for (let i = array.length - 1; i > 0; i -= 1) {
-      const j = Math.floor(Math.random() * (i + 1));
-      const temp = array[i];
-      array[i] = array[j];
-      array[j] = temp;
+  useEffect(() => {
+    setIsDisabled(!Object.values(input).every(Boolean));
+  }, [input]);
+
+  const onChange =
+    (key: keyof Input) =>
+    ({ target }: ChangeEvent<HTMLInputElement>) =>
+      setInput((previous) => ({
+        ...previous,
+        [key]: parseInt(target.value, 10) || undefined,
+      }));
+
+  /**
+   * Return a randomized array of numbers corresponding to a randomized deck.
+   * Implements a simple Durstenfeld shuffle.
+   */
+  const shuffle = (size: number): number[] => {
+    const deck = [...Array(size).keys()];
+    for (let left = deck.length - 1; left > 0; left -= 1) {
+      const right = Math.floor(Math.random() * (left + 1));
+      [deck[left], deck[right]] = [deck[right] as number, deck[left] as number];
     }
+    return deck;
   };
 
-  const calculate = (): void => {
-    const numIters = 10000;
-    let avg = 0.0;
-    let deathCounter = 0.0;
-    for (let i = 0; i < numIters; i += 1) {
-      let cardsSeen = 0;
-      let deathFlag = false;
-      const deck = [...Array(deckSize).keys()];
-      shuffle(deck);
-      while (cardsSeen < deckSize) {
-        cardsSeen += 1;
-        if (cardsSeen > lifeTotal) {
-          deathFlag = true;
+  const onCompute = (): void => {
+    if (input.copies && input.deck && input.life && input.samples) {
+      setIsDisabled(true);
+      let average = 0;
+      let deathes = 0;
+      for (let sample = 0; sample < input.samples; sample += 1) {
+        const deck = shuffle(input.deck);
+        let candidate = 0;
+        while (candidate < input.deck) {
+          if ((deck[candidate] as number) < input.copies) {
+            average += candidate;
+            break;
+          }
+          candidate += 1;
         }
-        if (deck[cardsSeen] < cardsLeft) {
-          avg += cardsSeen;
-          break;
+        if (candidate >= input.life) {
+          deathes += 1;
         }
       }
-      if (deathFlag) {
-        deathCounter += 1;
-      }
+      const result = {
+        average: (average / input.samples).toLocaleString(undefined, {
+          minimumFractionDigits: 1,
+          maximumFractionDigits: 1,
+        }),
+        deathes: (deathes / input.samples).toLocaleString(undefined, {
+          minimumFractionDigits: 2,
+          style: 'percent',
+        }),
+        input,
+      };
+      setResults((previous) => [
+        { ...result, id: previous.length },
+        ...previous,
+      ]);
+      setIsDisabled(false);
     }
-    avg /= numIters;
-    setAvgLifeLoss(avg);
-    setDeathPct((deathCounter / numIters) * 100);
   };
 
   return (
     <Box>
-      <TextField
-        label="Deck size"
-        id="deck-size"
-        value={deckSize}
-        onChange={(t) => setDeckSize(+t)}
-      />
-      <TextField
-        label="Cards left"
-        id="cards-left"
-        value={cardsLeft}
-        onChange={(t) => setCardsLeft(+t)}
-      />
-      <TextField
-        label="Life total"
-        id="life-total"
-        value={lifeTotal}
-        onChange={(t) => setLifeTotal(+t)}
-      />
-      <Button variant="contained" onClick={calculate}>
+      <Grid container spacing={2}>
+        <Grid xs={6} sm={3}>
+          <TextField
+            fullWidth
+            label="Deck size"
+            onChange={onChange('deck')}
+            type="number"
+            value={input.deck}
+          />
+        </Grid>
+        <Grid xs={6} sm={3}>
+          <TextField
+            fullWidth
+            label="Copies left"
+            onChange={onChange('copies')}
+            type="number"
+            value={input.copies}
+          />
+        </Grid>
+        <Grid xs={6} sm={3}>
+          <TextField
+            fullWidth
+            label="Life total"
+            onChange={onChange('life')}
+            type="number"
+            value={input.life}
+          />
+        </Grid>
+        <Grid xs={6} sm={3}>
+          <TextField
+            fullWidth
+            label="Samples"
+            onChange={onChange('samples')}
+            type="number"
+            value={input.samples}
+          />
+        </Grid>
+      </Grid>
+      <Button
+        disableElevation
+        disabled={isDisabled}
+        fullWidth
+        onClick={onCompute}
+        sx={{ my: 3 }}
+        variant="contained"
+      >
         Calculate
       </Button>
-      <TextField
-        disabled
-        label="Avg. life loss"
-        id="avg-life-loss"
-        value={avgLifeLoss}
-      />
-      <TextField
-        disabled
-        label="Death Percent"
-        id="death-pct"
-        value={deathPct}
-      />
+      {results.length ? (
+        <TableContainer sx={({ mixins }) => mixins.barf}>
+          <Divider />
+          <Table>
+            <TableHead>
+              <TableRow>
+                <TableCell>Input</TableCell>
+                <TableCell>Average Life Loss</TableCell>
+                <TableCell>Death Likelihood</TableCell>
+              </TableRow>
+            </TableHead>
+            <TableBody>
+              {results.map(({ average, deathes, id, input }) => (
+                <TableRow key={id}>
+                  <TableCell>
+                    {input.copies} out of {input.deck} with {input.life} life
+                  </TableCell>
+                  <TableCell>{average}</TableCell>
+                  <TableCell>{deathes}</TableCell>
+                </TableRow>
+              ))}
+            </TableBody>
+          </Table>
+        </TableContainer>
+      ) : (
+        <Typography sx={{ color: 'text.secondary', fontStyle: 'italic' }}>
+          Input your board state and compute to see the success rate.
+        </Typography>
+      )}
     </Box>
   );
 };