{
  "sport": "tennis",
  "slug": "tennis",
  "name": "Tennis",
  "noun": "tennis ball machines",
  "singular": "tennis ball machine",
  "asOf": "2026-09-11T10:58:12Z",
  "window": {
    "days": 365,
    "since": "2025-09-11",
    "from": "2025-09-17",
    "to": "2026-09-11"
  },
  "subreddits": [
    {
      "room": "10s",
      "claims": 294
    },
    {
      "room": "tenniscoaching",
      "claims": 4
    }
  ],
  "totals": {
    "claims": 298,
    "judged": 81,
    "voices": 175,
    "threads": 104,
    "brands": 15,
    "ranked": 5
  },
  "rules": {
    "minVoices": 10,
    "minJudged": 5,
    "excludedAccounts": 2
  },
  "brands": [
    {
      "key": "brand:tenniix",
      "label": "Tenniix",
      "ranked": true,
      "score": 57,
      "positive": 17,
      "negative": 5,
      "judged": 22,
      "positiveShare": 77,
      "claims": 60,
      "ownWords": 32,
      "duplicatesDropped": 1,
      "voices": 41,
      "threads": 31,
      "firstHeard": "2026-06-03T11:55:24.000Z",
      "lastHeard": "2026-09-10T09:38:00.000Z",
      "praised": [],
      "complained": [],
      "quotePositive": {
        "text": "I have the tenniix pro, it’s a great ball machine, and very portable.",
        "upvotes": 5,
        "month": "2026-08",
        "subreddit": "10s",
        "title": "Does an AI tennis partner actually add much at 3.0? Looking for real Tenniix Pro experiences",
        "url": "https://www.reddit.com/r/10s/comments/1vg0220/does_an_ai_tennis_partner_actually_add_much_at_30/"
      },
      "quoteNegative": {
        "text": "tenniix app is a bit frustrating, I created my own using the Bluetooth protocol :)",
        "upvotes": 1,
        "month": "2026-09",
        "subreddit": "10s",
        "title": "",
        "url": "https://www.reddit.com/r/10s/comments/1uxx5m1/"
      },
      "rank": 1
    },
    {
      "key": "brand:nisplay",
      "label": "Nisplay",
      "ranked": true,
      "score": 35,
      "positive": 6,
      "negative": 3,
      "judged": 9,
      "positiveShare": 67,
      "claims": 47,
      "ownWords": 11,
      "duplicatesDropped": 0,
      "voices": 25,
      "threads": 9,
      "firstHeard": "2026-06-27T16:39:28.000Z",
      "lastHeard": "2026-09-08T09:17:19.000Z",
      "praised": [],
      "complained": [],
      "quotePositive": {
        "text": "I got the Nisplay L1. It was great for the price (well, until this one came out) but only one wheel so it just puts way too much topspin if you turn the speed up.",
        "upvotes": 2,
        "month": "2026-07",
        "subreddit": "10s",
        "title": "",
        "url": "https://www.reddit.com/r/10s/comments/1v5ood4/"
      },
      "quoteNegative": {
        "text": "I have been using my Nisplay Y1 for about 5 hours of runtime now and got this error probably about 9 times. Been having a problem with an error “Horizontal motor stuck”.",
        "upvotes": 1,
        "month": "2026-08",
        "subreddit": "10s",
        "title": "",
        "url": "https://www.reddit.com/r/10s/comments/1v5ood4/"
      },
      "rank": 2
    },
    {
      "key": "brand:pongbot",
      "label": "Pongbot",
      "ranked": true,
      "score": 31,
      "positive": 11,
      "negative": 11,
      "judged": 22,
      "positiveShare": 50,
      "claims": 78,
      "ownWords": 45,
      "duplicatesDropped": 0,
      "voices": 50,
      "threads": 35,
      "firstHeard": "2025-09-17T01:35:51.000Z",
      "lastHeard": "2026-09-09T18:24:10.000Z",
      "praised": [
        {
          "label": "balls",
          "claims": 1
        }
      ],
      "complained": [
        {
          "label": "scam doubt",
          "claims": 4
        },
        {
          "label": "Kickstarter",
          "claims": 1
        }
      ],
      "quotePositive": {
        "text": "I have a pongbot pace s pro and it’s awesome.",
        "upvotes": 1,
        "month": "2026-08",
        "subreddit": "10s",
        "title": "Is this a good deal?",
        "url": "https://www.reddit.com/r/10s/comments/1w2n75i/is_this_a_good_deal/"
      },
      "quoteNegative": {
        "text": "Pongbot has a very aggressive bot farm btw",
        "upvotes": 2,
        "month": "2026-08",
        "subreddit": "10s",
        "title": "Is Pongbot Aura a rug pull? Did I waste my money?",
        "url": "https://www.reddit.com/r/10s/comments/1vhjw73/is_pongbot_aura_a_rug_pull_did_i_waste_my_money/"
      },
      "rank": 3
    },
    {
      "key": "brand:lobster",
      "label": "Lobster",
      "ranked": true,
      "score": 10,
      "positive": 2,
      "negative": 4,
      "judged": 6,
      "positiveShare": 33,
      "claims": 26,
      "ownWords": 16,
      "duplicatesDropped": 0,
      "voices": 19,
      "threads": 17,
      "firstHeard": "2025-10-12T12:51:20.000Z",
      "lastHeard": "2026-09-08T18:27:46.000Z",
      "praised": [],
      "complained": [],
      "quotePositive": {
        "text": "I was hitting on the Lobster ball machine and I would say this is much more accurate and consistent!",
        "upvotes": 1,
        "month": "2026-07",
        "subreddit": "10s",
        "title": "",
        "url": "https://www.reddit.com/r/10s/comments/1vbf0ib/"
      },
      "quoteNegative": {
        "text": "Lobster was worst purchase ive ever made.",
        "upvotes": 1,
        "month": "2026-07",
        "subreddit": "10s",
        "title": "Best Tennis Ball Machine?",
        "url": "https://www.reddit.com/r/10s/comments/1uxgzld/best_tennis_ball_machine/"
      },
      "rank": 4
    },
    {
      "key": "brand:slinger",
      "label": "Slinger",
      "ranked": true,
      "score": 3,
      "positive": 1,
      "negative": 6,
      "judged": 7,
      "positiveShare": 14,
      "claims": 21,
      "ownWords": 14,
      "duplicatesDropped": 0,
      "voices": 18,
      "threads": 12,
      "firstHeard": "2026-06-28T16:40:56.000Z",
      "lastHeard": "2026-09-02T20:36:46.000Z",
      "praised": [],
      "complained": [],
      "quotePositive": {
        "text": "Slinger bag ... it's not ali but it's reasonably priced and really good",
        "upvotes": 1,
        "month": "2026-07",
        "subreddit": "10s",
        "title": "Are any of the AliExpress ball machines any good?",
        "url": "https://www.reddit.com/r/10s/comments/1uyclh8/are_any_of_the_aliexpress_ball_machines_any_good/"
      },
      "quoteNegative": {
        "text": "Just don't get anything with a single wheel (e.g Slinger) - they generate way too much top spin for it reflect real-world experience.",
        "upvotes": 1,
        "month": "2026-07",
        "subreddit": "10s",
        "title": "Pongbot aura, tenniix, proton, etc???",
        "url": "https://www.reddit.com/r/10s/comments/1v4okfh/pongbot_aura_tenniix_proton_etc/"
      },
      "rank": 5
    },
    {
      "key": "brand:tennibot",
      "label": "Tennibot",
      "ranked": false,
      "score": 51,
      "positive": 4,
      "negative": 0,
      "judged": 4,
      "positiveShare": 100,
      "claims": 12,
      "ownWords": 4,
      "duplicatesDropped": 0,
      "voices": 6,
      "threads": 4,
      "firstHeard": "2026-04-30T18:06:25.000Z",
      "lastHeard": "2026-09-09T02:14:35.000Z",
      "praised": [],
      "complained": [],
      "quotePositive": {
        "text": "Tennibot is great for solo practice.",
        "upvotes": 1,
        "month": "2026-07",
        "subreddit": "10s",
        "title": "Need help picking a Ball Machine..",
        "url": "https://www.reddit.com/r/10s/comments/1ueugxa/need_help_picking_a_ball_machine/"
      },
      "quoteNegative": null,
      "rank": null
    },
    {
      "key": "brand:spinfire",
      "label": "Spinfire",
      "ranked": false,
      "score": 38,
      "positive": 4,
      "negative": 1,
      "judged": 5,
      "positiveShare": 80,
      "claims": 10,
      "ownWords": 9,
      "duplicatesDropped": 0,
      "voices": 8,
      "threads": 8,
      "firstHeard": "2026-06-24T22:53:18.000Z",
      "lastHeard": "2026-09-01T15:06:47.000Z",
      "praised": [],
      "complained": [],
      "quotePositive": {
        "text": "I use the spinfire pro 2 all the time and love it, I have made custom drills that simulate real match play and I am at 8UTR.",
        "upvotes": 2,
        "month": "2026-08",
        "subreddit": "10s",
        "title": "",
        "url": "https://www.reddit.com/r/10s/comments/1vlub6e/"
      },
      "quoteNegative": {
        "text": "most of the well established brands like Lobster, Tennis Tutor, Spinfire and Spinshot are stupidly expensive with very basic features.",
        "upvotes": 0,
        "month": "2026-06",
        "subreddit": "10s",
        "title": "Ball machine recommendations",
        "url": "https://www.reddit.com/r/10s/comments/1uespc0/ball_machine_recommendations/"
      },
      "rank": null
    },
    {
      "key": "brand:hydrogen-sports",
      "label": "Hydrogen Sports",
      "ranked": false,
      "score": 34,
      "positive": 2,
      "negative": 0,
      "judged": 2,
      "positiveShare": 100,
      "claims": 5,
      "ownWords": 5,
      "duplicatesDropped": 0,
      "voices": 5,
      "threads": 5,
      "firstHeard": "2026-07-15T20:22:11.000Z",
      "lastHeard": "2026-09-06T20:44:19.000Z",
      "praised": [],
      "complained": [],
      "quotePositive": {
        "text": "good options seem to be hydrogen proton and maybe nisplay y1 but neither are really available as uk based.",
        "upvotes": 1,
        "month": "2026-08",
        "subreddit": "10s",
        "title": "walkable ball machines",
        "url": "https://www.reddit.com/r/10s/comments/1vfmili/walkable_ball_machines/"
      },
      "quoteNegative": null,
      "rank": null
    },
    {
      "key": "brand:pusun",
      "label": "Pusun",
      "ranked": false,
      "score": 21,
      "positive": 2,
      "negative": 1,
      "judged": 3,
      "positiveShare": 67,
      "claims": 16,
      "ownWords": 4,
      "duplicatesDropped": 1,
      "voices": 10,
      "threads": 6,
      "firstHeard": "2026-07-16T05:46:40.000Z",
      "lastHeard": "2026-09-06T03:18:04.000Z",
      "praised": [],
      "complained": [],
      "quotePositive": {
        "text": "Pusun PT smart pro from AliExpress is pretty good.",
        "upvotes": 1,
        "month": "2026-08",
        "subreddit": "10s",
        "title": "Slinger tennis ball machine for $400 — good deal for a beginner?",
        "url": "https://www.reddit.com/r/10s/comments/1vs6swk/slinger_tennis_ball_machine_for_400_good_deal_for/"
      },
      "quoteNegative": {
        "text": "It is more accurate the higher up the camera is and how dead-on you get it placed, without angular offset from the mounting position.",
        "upvotes": 2,
        "month": "2026-08",
        "subreddit": "10s",
        "title": "",
        "url": "https://www.reddit.com/r/10s/comments/1vlkw6w/"
      },
      "rank": null
    },
    {
      "key": "brand:silent-partner",
      "label": "Silent Partner",
      "ranked": false,
      "score": 21,
      "positive": 1,
      "negative": 0,
      "judged": 1,
      "positiveShare": 100,
      "claims": 11,
      "ownWords": 2,
      "duplicatesDropped": 0,
      "voices": 9,
      "threads": 4,
      "firstHeard": "2026-06-27T18:16:57.000Z",
      "lastHeard": "2026-07-31T22:44:05.000Z",
      "praised": [],
      "complained": [],
      "quotePositive": {
        "text": "I found them to be really good, they talked to me over the phone discussing my options with me.",
        "upvotes": 1,
        "month": "2026-06",
        "subreddit": "10s",
        "title": "",
        "url": "https://www.reddit.com/r/10s/comments/1uh9t9h/"
      },
      "quoteNegative": null,
      "rank": null
    },
    {
      "key": "brand:acemate",
      "label": "Acemate",
      "ranked": false,
      "score": 21,
      "positive": 2,
      "negative": 1,
      "judged": 3,
      "positiveShare": 67,
      "claims": 16,
      "ownWords": 7,
      "duplicatesDropped": 0,
      "voices": 7,
      "threads": 7,
      "firstHeard": "2026-06-24T22:53:18.000Z",
      "lastHeard": "2026-09-06T13:55:25.000Z",
      "praised": [],
      "complained": [],
      "quotePositive": {
        "text": "Acemate is going to be your best bet, since it at least moves around the court.",
        "upvotes": 1,
        "month": "2026-07",
        "subreddit": "10s",
        "title": "",
        "url": "https://www.reddit.com/r/10s/comments/1v2sfm8/"
      },
      "quoteNegative": {
        "text": "It’s also more annoying to move aroun…",
        "upvotes": 1,
        "month": "2026-08",
        "subreddit": "10s",
        "title": "Acemate - who has one?",
        "url": "https://www.reddit.com/r/10s/comments/1voulnm/acemate_who_has_one/"
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      "key": "brand:veva",
      "label": "Veva",
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      "score": 21,
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      "judged": 1,
      "positiveShare": 100,
      "claims": 4,
      "ownWords": 0,
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      "threads": 2,
      "firstHeard": "2026-08-16T15:43:27.000Z",
      "lastHeard": "2026-08-18T00:13:17.000Z",
      "praised": [],
      "complained": [],
      "quotePositive": {
        "text": "It's made a very good difference in my confidence when playing a match.",
        "upvotes": 2,
        "month": "2026-08",
        "subreddit": "10s",
        "title": "",
        "url": "https://www.reddit.com/r/10s/comments/1vpw8kf/"
      },
      "quoteNegative": null,
      "rank": null
    },
    {
      "key": "brand:spinshot",
      "label": "Spinshot",
      "ranked": false,
      "score": 9,
      "positive": 1,
      "negative": 1,
      "judged": 2,
      "positiveShare": 50,
      "claims": 4,
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      "duplicatesDropped": 0,
      "voices": 4,
      "threads": 4,
      "firstHeard": "2025-10-12T12:51:20.000Z",
      "lastHeard": "2026-09-01T21:13:00.000Z",
      "praised": [],
      "complained": [],
      "quotePositive": {
        "text": "a used Spinfire or Spinshot could also be solid.",
        "upvotes": 1,
        "month": "2026-07",
        "subreddit": "10s",
        "title": "Need help picking a Ball Machine..",
        "url": "https://www.reddit.com/r/10s/comments/1ueugxa/need_help_picking_a_ball_machine/"
      },
      "quoteNegative": {
        "text": "most of the well established brands like Lobster, Tennis Tutor, Spinfire and Spinshot are stupidly expensive with very basic features.",
        "upvotes": 0,
        "month": "2026-06",
        "subreddit": "10s",
        "title": "Ball machine recommendations",
        "url": "https://www.reddit.com/r/10s/comments/1uespc0/ball_machine_recommendations/"
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      "key": "brand:sports-tutor",
      "label": "Sports Tutor",
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      "threads": 4,
      "firstHeard": "2026-04-05T17:37:16.000Z",
      "lastHeard": "2026-08-08T20:36:06.000Z",
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        "text": "most of the well established brands like Lobster, Tennis Tutor, Spinfire and Spinshot are stupidly expensive with very basic features.",
        "upvotes": 0,
        "month": "2026-06",
        "subreddit": "10s",
        "title": "Ball machine recommendations",
        "url": "https://www.reddit.com/r/10s/comments/1uespc0/ball_machine_recommendations/"
      },
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    },
    {
      "key": "brand:playmate",
      "label": "Playmate",
      "ranked": false,
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      "judged": 0,
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      "ownWords": 0,
      "duplicatesDropped": 0,
      "voices": 1,
      "threads": 1,
      "firstHeard": "2026-08-29T15:54:35.000Z",
      "lastHeard": "2026-08-29T15:54:35.000Z",
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  "builtAt": "2026-09-11T14:28:24.112Z"
}